91997620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 239057280

約数和(自身を除く): 147059660

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 1693, 2090, 2470, 2717, 2860, 3386, 4180, 4940, 5434, 6772, 8465, 10868, 13585, 16930, 18623, 22009, 27170, 32167, 33860, 37246, 44018, 54340, 64334, 74492, 88036, 93115, 110045, 128668, 160835, 186230, 220090, 242099, 321670, 353837, 372460, 418171, 440180, 484198, 643340, 707674, 836342, 968396, 1210495, 1415348, 1672684, 1769185, 2090855, 2420990, 3538370, 4181710, 4599881, 4841980, 7076740, 8363420, 9199762, 18399524, 22999405, 45998810, 91997620]

約数ペア:

[(1, 91997620), (2, 45998810), (4, 22999405), (5, 18399524), (10, 9199762), (11, 8363420), (13, 7076740), (19, 4841980), (20, 4599881), (22, 4181710), (26, 3538370), (38, 2420990), (44, 2090855), (52, 1769185), (55, 1672684), (65, 1415348), (76, 1210495), (95, 968396), (110, 836342), (130, 707674), (143, 643340), (190, 484198), (209, 440180), (220, 418171), (247, 372460), (260, 353837), (286, 321670), (380, 242099), (418, 220090), (494, 186230), (572, 160835), (715, 128668), (836, 110045), (988, 93115), (1045, 88036), (1235, 74492), (1430, 64334), (1693, 54340), (2090, 44018), (2470, 37246), (2717, 33860), (2860, 32167), (3386, 27170), (4180, 22009), (4940, 18623), (5434, 16930), (6772, 13585), (8465, 10868)]