420925050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 288

約数和(自身を含む): 1467822720

約数和(自身を除く): 1046897670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 25, 26, 30, 35, 38, 39, 42, 45, 50, 57, 63, 65, 70, 75, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 150, 171, 175, 182, 190, 195, 210, 225, 234, 247, 266, 273, 285, 315, 325, 342, 350, 390, 399, 450, 455, 475, 494, 525, 541, 546, 570, 585, 630, 650, 665, 741, 798, 819, 855, 910, 950, 975, 1050, 1082, 1170, 1197, 1235, 1330, 1365, 1425, 1482, 1575, 1623, 1638, 1710, 1729, 1950, 1995, 2223, 2275, 2394, 2470, 2705, 2730, 2850, 2925, 3150, 3246, 3325, 3458, 3705, 3787, 3990, 4095, 4275, 4446, 4550, 4869, 5187, 5410, 5850, 5985, 6175, 6650, 6825, 7033, 7410, 7574, 8115, 8190, 8550, 8645, 9738, 9975, 10279, 10374, 11115, 11361, 11970, 12350, 13525, 13650, 14066, 15561, 16230, 17290, 18525, 18935, 19950, 20475, 20558, 21099, 22230, 22722, 24345, 25935, 27050, 29925, 30837, 31122, 34083, 35165, 37050, 37870, 40575, 40950, 42198, 43225, 48690, 49231, 51395, 51870, 55575, 56805, 59850, 61674, 63297, 68166, 70330, 71953, 77805, 81150, 86450, 92511, 94675, 98462, 102790, 105495, 111150, 113610, 121725, 126594, 129675, 133627, 143906, 147693, 154185, 155610, 170415, 175825, 185022, 189350, 210990, 215859, 243450, 246155, 256975, 259350, 267254, 284025, 295386, 308370, 316485, 340830, 351650, 359765, 389025, 400881, 431718, 443079, 462555, 492310, 513950, 527475, 568050, 632970, 647577, 668135, 719530, 738465, 770925, 778050, 801762, 852075, 886158, 925110, 935389, 1054950, 1079295, 1202643, 1230775, 1295154, 1336270, 1476930, 1541850, 1582425, 1704150, 1798825, 1870778, 2004405, 2158590, 2215395, 2312775, 2405286, 2461550, 2806167, 3164850, 3237885, 3340675, 3597650, 3692325, 4008810, 4430790, 4625550, 4676945, 5396475, 5612334, 6013215, 6475770, 6681350, 7384650, 8418501, 9353890, 10022025, 10792950, 11076975, 12026430, 14030835, 16189425, 16837002, 20044050, 22153950, 23384725, 28061670, 30066075, 32378850, 42092505, 46769450, 60132150, 70154175, 84185010, 140308350, 210462525, 420925050]

約数ペア:

[(1, 420925050), (2, 210462525), (3, 140308350), (5, 84185010), (6, 70154175), (7, 60132150), (9, 46769450), (10, 42092505), (13, 32378850), (14, 30066075), (15, 28061670), (18, 23384725), (19, 22153950), (21, 20044050), (25, 16837002), (26, 16189425), (30, 14030835), (35, 12026430), (38, 11076975), (39, 10792950), (42, 10022025), (45, 9353890), (50, 8418501), (57, 7384650), (63, 6681350), (65, 6475770), (70, 6013215), (75, 5612334), (78, 5396475), (90, 4676945), (91, 4625550), (95, 4430790), (105, 4008810), (114, 3692325), (117, 3597650), (126, 3340675), (130, 3237885), (133, 3164850), (150, 2806167), (171, 2461550), (175, 2405286), (182, 2312775), (190, 2215395), (195, 2158590), (210, 2004405), (225, 1870778), (234, 1798825), (247, 1704150), (266, 1582425), (273, 1541850), (285, 1476930), (315, 1336270), (325, 1295154), (342, 1230775), (350, 1202643), (390, 1079295), (399, 1054950), (450, 935389), (455, 925110), (475, 886158), (494, 852075), (525, 801762), (541, 778050), (546, 770925), (570, 738465), (585, 719530), (630, 668135), (650, 647577), (665, 632970), (741, 568050), (798, 527475), (819, 513950), (855, 492310), (910, 462555), (950, 443079), (975, 431718), (1050, 400881), (1082, 389025), (1170, 359765), (1197, 351650), (1235, 340830), (1330, 316485), (1365, 308370), (1425, 295386), (1482, 284025), (1575, 267254), (1623, 259350), (1638, 256975), (1710, 246155), (1729, 243450), (1950, 215859), (1995, 210990), (2223, 189350), (2275, 185022), (2394, 175825), (2470, 170415), (2705, 155610), (2730, 154185), (2850, 147693), (2925, 143906), (3150, 133627), (3246, 129675), (3325, 126594), (3458, 121725), (3705, 113610), (3787, 111150), (3990, 105495), (4095, 102790), (4275, 98462), (4446, 94675), (4550, 92511), (4869, 86450), (5187, 81150), (5410, 77805), (5850, 71953), (5985, 70330), (6175, 68166), (6650, 63297), (6825, 61674), (7033, 59850), (7410, 56805), (7574, 55575), (8115, 51870), (8190, 51395), (8550, 49231), (8645, 48690), (9738, 43225), (9975, 42198), (10279, 40950), (10374, 40575), (11115, 37870), (11361, 37050), (11970, 35165), (12350, 34083), (13525, 31122), (13650, 30837), (14066, 29925), (15561, 27050), (16230, 25935), (17290, 24345), (18525, 22722), (18935, 22230), (19950, 21099), (20475, 20558)]