65414340

素因数分解:

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

素因数の和:682

約数の個数: 144

約数和(自身を含む): 215953920

約数和(自身を除く): 150539580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 617, 620, 684, 855, 930, 1116, 1140, 1178, 1234, 1395, 1710, 1767, 1851, 1860, 2356, 2468, 2790, 2945, 3085, 3420, 3534, 3702, 5301, 5553, 5580, 5890, 6170, 7068, 7404, 8835, 9255, 10602, 11106, 11723, 11780, 12340, 17670, 18510, 19127, 21204, 22212, 23446, 26505, 27765, 35169, 35340, 37020, 38254, 46892, 53010, 55530, 57381, 58615, 70338, 76508, 95635, 105507, 106020, 111060, 114762, 117230, 140676, 172143, 175845, 191270, 211014, 229524, 234460, 286905, 344286, 351690, 363413, 382540, 422028, 527535, 573810, 688572, 703380, 726826, 860715, 1055070, 1090239, 1147620, 1453652, 1721430, 1817065, 2110140, 2180478, 3270717, 3442860, 3634130, 4360956, 5451195, 6541434, 7268260, 10902390, 13082868, 16353585, 21804780, 32707170, 65414340]

約数ペア:

[(1, 65414340), (2, 32707170), (3, 21804780), (4, 16353585), (5, 13082868), (6, 10902390), (9, 7268260), (10, 6541434), (12, 5451195), (15, 4360956), (18, 3634130), (19, 3442860), (20, 3270717), (30, 2180478), (31, 2110140), (36, 1817065), (38, 1721430), (45, 1453652), (57, 1147620), (60, 1090239), (62, 1055070), (76, 860715), (90, 726826), (93, 703380), (95, 688572), (114, 573810), (124, 527535), (155, 422028), (171, 382540), (180, 363413), (186, 351690), (190, 344286), (228, 286905), (279, 234460), (285, 229524), (310, 211014), (342, 191270), (372, 175845), (380, 172143), (465, 140676), (558, 117230), (570, 114762), (589, 111060), (617, 106020), (620, 105507), (684, 95635), (855, 76508), (930, 70338), (1116, 58615), (1140, 57381), (1178, 55530), (1234, 53010), (1395, 46892), (1710, 38254), (1767, 37020), (1851, 35340), (1860, 35169), (2356, 27765), (2468, 26505), (2790, 23446), (2945, 22212), (3085, 21204), (3420, 19127), (3534, 18510), (3702, 17670), (5301, 12340), (5553, 11780), (5580, 11723), (5890, 11106), (6170, 10602), (7068, 9255), (7404, 8835)]