61070750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 138378240

約数和(自身を除く): 77307490

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 43, 46, 50, 65, 86, 95, 115, 125, 130, 190, 215, 230, 247, 250, 299, 325, 430, 437, 475, 494, 559, 575, 598, 650, 817, 874, 950, 989, 1075, 1118, 1150, 1235, 1495, 1625, 1634, 1978, 2150, 2185, 2375, 2470, 2795, 2875, 2990, 3250, 4085, 4370, 4750, 4945, 5375, 5590, 5681, 5750, 6175, 7475, 8170, 9890, 10621, 10750, 10925, 11362, 12350, 12857, 13975, 14950, 18791, 20425, 21242, 21850, 24725, 25714, 27950, 28405, 30875, 37375, 37582, 40850, 49450, 53105, 54625, 56810, 61750, 64285, 69875, 74750, 93955, 102125, 106210, 109250, 123625, 128570, 139750, 142025, 187910, 204250, 244283, 247250, 265525, 284050, 321425, 469775, 488566, 531050, 642850, 710125, 939550, 1221415, 1327625, 1420250, 1607125, 2348875, 2442830, 2655250, 3214250, 4697750, 6107075, 12214150, 30535375, 61070750]

約数ペア:

[(1, 61070750), (2, 30535375), (5, 12214150), (10, 6107075), (13, 4697750), (19, 3214250), (23, 2655250), (25, 2442830), (26, 2348875), (38, 1607125), (43, 1420250), (46, 1327625), (50, 1221415), (65, 939550), (86, 710125), (95, 642850), (115, 531050), (125, 488566), (130, 469775), (190, 321425), (215, 284050), (230, 265525), (247, 247250), (250, 244283), (299, 204250), (325, 187910), (430, 142025), (437, 139750), (475, 128570), (494, 123625), (559, 109250), (575, 106210), (598, 102125), (650, 93955), (817, 74750), (874, 69875), (950, 64285), (989, 61750), (1075, 56810), (1118, 54625), (1150, 53105), (1235, 49450), (1495, 40850), (1625, 37582), (1634, 37375), (1978, 30875), (2150, 28405), (2185, 27950), (2375, 25714), (2470, 24725), (2795, 21850), (2875, 21242), (2990, 20425), (3250, 18791), (4085, 14950), (4370, 13975), (4750, 12857), (4945, 12350), (5375, 11362), (5590, 10925), (5681, 10750), (5750, 10621), (6175, 9890), (7475, 8170)]