157806450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 450328320

約数和(自身を除く): 292521870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 79, 90, 115, 138, 150, 158, 193, 207, 225, 230, 237, 345, 386, 395, 414, 450, 474, 575, 579, 690, 711, 790, 965, 1035, 1150, 1158, 1185, 1422, 1725, 1737, 1817, 1930, 1975, 2070, 2370, 2895, 3450, 3474, 3555, 3634, 3950, 4439, 4825, 5175, 5451, 5790, 5925, 7110, 8685, 8878, 9085, 9650, 10350, 10902, 11850, 13317, 14475, 15247, 16353, 17370, 17775, 18170, 22195, 26634, 27255, 28950, 30494, 32706, 35550, 39951, 43425, 44390, 45425, 45741, 54510, 66585, 76235, 79902, 81765, 86850, 90850, 91482, 110975, 133170, 136275, 137223, 152470, 163530, 199755, 221950, 228705, 272550, 274446, 332925, 350681, 381175, 399510, 408825, 457410, 665850, 686115, 701362, 762350, 817650, 998775, 1052043, 1143525, 1372230, 1753405, 1997550, 2104086, 2287050, 3156129, 3430575, 3506810, 5260215, 6312258, 6861150, 8767025, 10520430, 15780645, 17534050, 26301075, 31561290, 52602150, 78903225, 157806450]

約数ペア:

[(1, 157806450), (2, 78903225), (3, 52602150), (5, 31561290), (6, 26301075), (9, 17534050), (10, 15780645), (15, 10520430), (18, 8767025), (23, 6861150), (25, 6312258), (30, 5260215), (45, 3506810), (46, 3430575), (50, 3156129), (69, 2287050), (75, 2104086), (79, 1997550), (90, 1753405), (115, 1372230), (138, 1143525), (150, 1052043), (158, 998775), (193, 817650), (207, 762350), (225, 701362), (230, 686115), (237, 665850), (345, 457410), (386, 408825), (395, 399510), (414, 381175), (450, 350681), (474, 332925), (575, 274446), (579, 272550), (690, 228705), (711, 221950), (790, 199755), (965, 163530), (1035, 152470), (1150, 137223), (1158, 136275), (1185, 133170), (1422, 110975), (1725, 91482), (1737, 90850), (1817, 86850), (1930, 81765), (1975, 79902), (2070, 76235), (2370, 66585), (2895, 54510), (3450, 45741), (3474, 45425), (3555, 44390), (3634, 43425), (3950, 39951), (4439, 35550), (4825, 32706), (5175, 30494), (5451, 28950), (5790, 27255), (5925, 26634), (7110, 22195), (8685, 18170), (8878, 17775), (9085, 17370), (9650, 16353), (10350, 15247), (10902, 14475), (11850, 13317)]