421351267140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{5122189}}^1$

素因数の和:5122661

約数の個数: 72

約数和(自身を含む): 1280895808920

約数和(自身を除く): 859544541780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 13710, 16452, 20565, 27420, 41130, 82260, 5122189, 10244378, 15366567, 20488756, 25610945, 30733134, 46099701, 51221890, 61466268, 76832835, 92199402, 102443780, 153665670, 184398804, 230498505, 307331340, 460997010, 921994020, 2340840373, 4681680746, 7022521119, 9363361492, 11704201865, 14045042238, 21067563357, 23408403730, 28090084476, 35112605595, 42135126714, 46816807460, 70225211190, 84270253428, 105337816785, 140450422380, 210675633570, 421351267140]

約数ペア:

[(1, 421351267140), (2, 210675633570), (3, 140450422380), (4, 105337816785), (5, 84270253428), (6, 70225211190), (9, 46816807460), (10, 42135126714), (12, 35112605595), (15, 28090084476), (18, 23408403730), (20, 21067563357), (30, 14045042238), (36, 11704201865), (45, 9363361492), (60, 7022521119), (90, 4681680746), (180, 2340840373), (457, 921994020), (914, 460997010), (1371, 307331340), (1828, 230498505), (2285, 184398804), (2742, 153665670), (4113, 102443780), (4570, 92199402), (5484, 76832835), (6855, 61466268), (8226, 51221890), (9140, 46099701), (13710, 30733134), (16452, 25610945), (20565, 20488756), (27420, 15366567), (41130, 10244378), (82260, 5122189)]