42472950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 118492416

約数和(自身を除く): 76019466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 575, 598, 650, 690, 897, 947, 975, 1150, 1495, 1725, 1794, 1894, 1950, 2841, 2990, 3450, 4485, 4735, 5682, 7475, 8970, 9470, 12311, 14205, 14950, 21781, 22425, 23675, 24622, 28410, 36933, 43562, 44850, 47350, 61555, 65343, 71025, 73866, 108905, 123110, 130686, 142050, 184665, 217810, 283153, 307775, 326715, 369330, 544525, 566306, 615550, 653430, 849459, 923325, 1089050, 1415765, 1633575, 1698918, 1846650, 2831530, 3267150, 4247295, 7078825, 8494590, 14157650, 21236475, 42472950]

約数ペア:

[(1, 42472950), (2, 21236475), (3, 14157650), (5, 8494590), (6, 7078825), (10, 4247295), (13, 3267150), (15, 2831530), (23, 1846650), (25, 1698918), (26, 1633575), (30, 1415765), (39, 1089050), (46, 923325), (50, 849459), (65, 653430), (69, 615550), (75, 566306), (78, 544525), (115, 369330), (130, 326715), (138, 307775), (150, 283153), (195, 217810), (230, 184665), (299, 142050), (325, 130686), (345, 123110), (390, 108905), (575, 73866), (598, 71025), (650, 65343), (690, 61555), (897, 47350), (947, 44850), (975, 43562), (1150, 36933), (1495, 28410), (1725, 24622), (1794, 23675), (1894, 22425), (1950, 21781), (2841, 14950), (2990, 14205), (3450, 12311), (4485, 9470), (4735, 8970), (5682, 7475)]