850386420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 3023354880

約数和(自身を除く): 2172968460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 403, 465, 468, 494, 558, 570, 585, 589, 617, 620, 684, 741, 780, 806, 855, 930, 988, 1116, 1140, 1170, 1178, 1209, 1234, 1235, 1395, 1482, 1612, 1710, 1767, 1851, 1860, 2015, 2223, 2340, 2356, 2418, 2468, 2470, 2790, 2945, 2964, 3085, 3420, 3534, 3627, 3702, 3705, 4030, 4446, 4836, 4940, 5301, 5553, 5580, 5890, 6045, 6170, 7068, 7254, 7404, 7410, 7657, 8021, 8060, 8835, 8892, 9255, 10602, 11106, 11115, 11723, 11780, 12090, 12340, 14508, 14820, 15314, 16042, 17670, 18135, 18510, 19127, 21204, 22212, 22230, 22971, 23446, 24063, 24180, 26505, 27765, 30628, 32084, 35169, 35340, 36270, 37020, 38254, 38285, 40105, 44460, 45942, 46892, 48126, 53010, 55530, 57381, 58615, 68913, 70338, 72189, 72540, 76508, 76570, 80210, 91884, 95635, 96252, 105507, 106020, 111060, 114762, 114855, 117230, 120315, 137826, 140676, 144378, 152399, 153140, 160420, 172143, 175845, 191270, 211014, 229524, 229710, 234460, 240630, 248651, 275652, 286905, 288756, 304798, 344286, 344565, 351690, 360945, 363413, 382540, 422028, 457197, 459420, 481260, 497302, 527535, 573810, 609596, 688572, 689130, 703380, 721890, 726826, 745953, 761995, 860715, 914394, 994604, 1055070, 1090239, 1147620, 1243255, 1371591, 1378260, 1443780, 1453652, 1491906, 1523990, 1721430, 1817065, 1828788, 2110140, 2180478, 2237859, 2285985, 2486510, 2743182, 2983812, 3047980, 3270717, 3442860, 3634130, 3729765, 4360956, 4475718, 4571970, 4724369, 4973020, 5451195, 5486364, 6541434, 6857955, 7268260, 7459530, 8951436, 9143940, 9448738, 10902390, 11189295, 13082868, 13715910, 14173107, 14919060, 16353585, 18897476, 21804780, 22378590, 23621845, 27431820, 28346214, 32707170, 42519321, 44757180, 47243690, 56692428, 65414340, 70865535, 85038642, 94487380, 141731070, 170077284, 212596605, 283462140, 425193210, 850386420]

約数ペア:

[(1, 850386420), (2, 425193210), (3, 283462140), (4, 212596605), (5, 170077284), (6, 141731070), (9, 94487380), (10, 85038642), (12, 70865535), (13, 65414340), (15, 56692428), (18, 47243690), (19, 44757180), (20, 42519321), (26, 32707170), (30, 28346214), (31, 27431820), (36, 23621845), (38, 22378590), (39, 21804780), (45, 18897476), (52, 16353585), (57, 14919060), (60, 14173107), (62, 13715910), (65, 13082868), (76, 11189295), (78, 10902390), (90, 9448738), (93, 9143940), (95, 8951436), (114, 7459530), (117, 7268260), (124, 6857955), (130, 6541434), (155, 5486364), (156, 5451195), (171, 4973020), (180, 4724369), (186, 4571970), (190, 4475718), (195, 4360956), (228, 3729765), (234, 3634130), (247, 3442860), (260, 3270717), (279, 3047980), (285, 2983812), (310, 2743182), (342, 2486510), (372, 2285985), (380, 2237859), (390, 2180478), (403, 2110140), (465, 1828788), (468, 1817065), (494, 1721430), (558, 1523990), (570, 1491906), (585, 1453652), (589, 1443780), (617, 1378260), (620, 1371591), (684, 1243255), (741, 1147620), (780, 1090239), (806, 1055070), (855, 994604), (930, 914394), (988, 860715), (1116, 761995), (1140, 745953), (1170, 726826), (1178, 721890), (1209, 703380), (1234, 689130), (1235, 688572), (1395, 609596), (1482, 573810), (1612, 527535), (1710, 497302), (1767, 481260), (1851, 459420), (1860, 457197), (2015, 422028), (2223, 382540), (2340, 363413), (2356, 360945), (2418, 351690), (2468, 344565), (2470, 344286), (2790, 304798), (2945, 288756), (2964, 286905), (3085, 275652), (3420, 248651), (3534, 240630), (3627, 234460), (3702, 229710), (3705, 229524), (4030, 211014), (4446, 191270), (4836, 175845), (4940, 172143), (5301, 160420), (5553, 153140), (5580, 152399), (5890, 144378), (6045, 140676), (6170, 137826), (7068, 120315), (7254, 117230), (7404, 114855), (7410, 114762), (7657, 111060), (8021, 106020), (8060, 105507), (8835, 96252), (8892, 95635), (9255, 91884), (10602, 80210), (11106, 76570), (11115, 76508), (11723, 72540), (11780, 72189), (12090, 70338), (12340, 68913), (14508, 58615), (14820, 57381), (15314, 55530), (16042, 53010), (17670, 48126), (18135, 46892), (18510, 45942), (19127, 44460), (21204, 40105), (22212, 38285), (22230, 38254), (22971, 37020), (23446, 36270), (24063, 35340), (24180, 35169), (26505, 32084), (27765, 30628)]