31973480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1483}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 91355040

約数和(自身を除く): 59381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1483, 1540, 1960, 2156, 2695, 2966, 3080, 4312, 5390, 5932, 7415, 10381, 10780, 11864, 14830, 16313, 20762, 21560, 29660, 32626, 41524, 51905, 59320, 65252, 72667, 81565, 83048, 103810, 114191, 130504, 145334, 163130, 207620, 228382, 290668, 326260, 363335, 415240, 456764, 570955, 581336, 652520, 726670, 799337, 913528, 1141910, 1453340, 1598674, 2283820, 2906680, 3197348, 3996685, 4567640, 6394696, 7993370, 15986740, 31973480]

約数ペア:

[(1, 31973480), (2, 15986740), (4, 7993370), (5, 6394696), (7, 4567640), (8, 3996685), (10, 3197348), (11, 2906680), (14, 2283820), (20, 1598674), (22, 1453340), (28, 1141910), (35, 913528), (40, 799337), (44, 726670), (49, 652520), (55, 581336), (56, 570955), (70, 456764), (77, 415240), (88, 363335), (98, 326260), (110, 290668), (140, 228382), (154, 207620), (196, 163130), (220, 145334), (245, 130504), (280, 114191), (308, 103810), (385, 83048), (392, 81565), (440, 72667), (490, 65252), (539, 59320), (616, 51905), (770, 41524), (980, 32626), (1078, 29660), (1483, 21560), (1540, 20762), (1960, 16313), (2156, 14830), (2695, 11864), (2966, 10780), (3080, 10381), (4312, 7415), (5390, 5932)]