66751750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 84206330

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 47, 50, 65, 94, 95, 115, 125, 130, 190, 230, 235, 247, 250, 299, 325, 437, 470, 475, 494, 575, 598, 611, 650, 874, 893, 950, 1081, 1150, 1175, 1222, 1235, 1495, 1625, 1786, 2162, 2185, 2350, 2375, 2470, 2875, 2990, 3055, 3250, 4370, 4465, 4750, 5405, 5681, 5750, 5875, 6110, 6175, 7475, 8930, 10810, 10925, 11362, 11609, 11750, 12350, 14053, 14950, 15275, 20539, 21850, 22325, 23218, 27025, 28106, 28405, 30550, 30875, 37375, 41078, 44650, 54050, 54625, 56810, 58045, 61750, 70265, 74750, 76375, 102695, 109250, 111625, 116090, 135125, 140530, 142025, 152750, 205390, 223250, 267007, 270250, 284050, 290225, 351325, 513475, 534014, 580450, 702650, 710125, 1026950, 1335035, 1420250, 1451125, 1756625, 2567375, 2670070, 2902250, 3513250, 5134750, 6675175, 13350350, 33375875, 66751750]

約数ペア:

[(1, 66751750), (2, 33375875), (5, 13350350), (10, 6675175), (13, 5134750), (19, 3513250), (23, 2902250), (25, 2670070), (26, 2567375), (38, 1756625), (46, 1451125), (47, 1420250), (50, 1335035), (65, 1026950), (94, 710125), (95, 702650), (115, 580450), (125, 534014), (130, 513475), (190, 351325), (230, 290225), (235, 284050), (247, 270250), (250, 267007), (299, 223250), (325, 205390), (437, 152750), (470, 142025), (475, 140530), (494, 135125), (575, 116090), (598, 111625), (611, 109250), (650, 102695), (874, 76375), (893, 74750), (950, 70265), (1081, 61750), (1150, 58045), (1175, 56810), (1222, 54625), (1235, 54050), (1495, 44650), (1625, 41078), (1786, 37375), (2162, 30875), (2185, 30550), (2350, 28405), (2375, 28106), (2470, 27025), (2875, 23218), (2990, 22325), (3055, 21850), (3250, 20539), (4370, 15275), (4465, 14950), (4750, 14053), (5405, 12350), (5681, 11750), (5750, 11609), (5875, 11362), (6110, 10925), (6175, 10810), (7475, 8930)]