90210372

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 255988992

約数和(自身を除く): 165778620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 101, 124, 147, 186, 196, 202, 217, 294, 303, 343, 372, 404, 434, 588, 606, 651, 686, 707, 868, 1029, 1212, 1302, 1372, 1414, 1519, 2058, 2121, 2401, 2604, 2828, 3038, 3131, 4116, 4242, 4557, 4802, 4949, 6076, 6262, 7203, 8484, 9114, 9393, 9604, 9898, 10633, 12524, 14406, 14847, 18228, 18786, 19796, 21266, 21917, 28812, 29694, 31899, 34643, 37572, 42532, 43834, 59388, 63798, 65751, 69286, 74431, 87668, 103929, 127596, 131502, 138572, 148862, 153419, 207858, 223293, 242501, 263004, 297724, 306838, 415716, 446586, 460257, 485002, 613676, 727503, 893172, 920514, 970004, 1073933, 1455006, 1841028, 2147866, 2910012, 3221799, 4295732, 6443598, 7517531, 12887196, 15035062, 22552593, 30070124, 45105186, 90210372]

約数ペア:

[(1, 90210372), (2, 45105186), (3, 30070124), (4, 22552593), (6, 15035062), (7, 12887196), (12, 7517531), (14, 6443598), (21, 4295732), (28, 3221799), (31, 2910012), (42, 2147866), (49, 1841028), (62, 1455006), (84, 1073933), (93, 970004), (98, 920514), (101, 893172), (124, 727503), (147, 613676), (186, 485002), (196, 460257), (202, 446586), (217, 415716), (294, 306838), (303, 297724), (343, 263004), (372, 242501), (404, 223293), (434, 207858), (588, 153419), (606, 148862), (651, 138572), (686, 131502), (707, 127596), (868, 103929), (1029, 87668), (1212, 74431), (1302, 69286), (1372, 65751), (1414, 63798), (1519, 59388), (2058, 43834), (2121, 42532), (2401, 37572), (2604, 34643), (2828, 31899), (3038, 29694), (3131, 28812), (4116, 21917), (4242, 21266), (4557, 19796), (4802, 18786), (4949, 18228), (6076, 14847), (6262, 14406), (7203, 12524), (8484, 10633), (9114, 9898), (9393, 9604)]