628361150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 1270418688

約数和(自身を除く): 642057538

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 97, 115, 131, 194, 215, 230, 262, 430, 485, 575, 655, 970, 989, 1075, 1150, 1310, 1978, 2150, 2231, 2425, 3013, 3275, 4171, 4462, 4850, 4945, 5633, 6026, 6550, 8342, 9890, 11155, 11266, 12707, 15065, 20855, 22310, 24725, 25414, 28165, 30130, 41710, 49450, 55775, 56330, 63535, 75325, 95933, 104275, 111550, 127070, 129559, 140825, 150650, 191866, 208550, 259118, 281650, 292261, 317675, 479665, 546401, 584522, 635350, 647795, 959330, 1092802, 1295590, 1461305, 2398325, 2732005, 2922610, 3238975, 4796650, 5464010, 6477950, 7306525, 12567223, 13660025, 14613050, 25134446, 27320050, 62836115, 125672230, 314180575, 628361150]

約数ペア:

[(1, 628361150), (2, 314180575), (5, 125672230), (10, 62836115), (23, 27320050), (25, 25134446), (43, 14613050), (46, 13660025), (50, 12567223), (86, 7306525), (97, 6477950), (115, 5464010), (131, 4796650), (194, 3238975), (215, 2922610), (230, 2732005), (262, 2398325), (430, 1461305), (485, 1295590), (575, 1092802), (655, 959330), (970, 647795), (989, 635350), (1075, 584522), (1150, 546401), (1310, 479665), (1978, 317675), (2150, 292261), (2231, 281650), (2425, 259118), (3013, 208550), (3275, 191866), (4171, 150650), (4462, 140825), (4850, 129559), (4945, 127070), (5633, 111550), (6026, 104275), (6550, 95933), (8342, 75325), (9890, 63535), (11155, 56330), (11266, 55775), (12707, 49450), (15065, 41710), (20855, 30130), (22310, 28165), (24725, 25414)]