137492680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6514

約数の個数: 64

約数和(自身を含む): 341334000

約数和(自身を除く): 203841320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 6449, 10660, 12898, 21320, 25796, 32245, 51592, 64490, 83837, 128980, 167674, 257960, 264409, 335348, 419185, 528818, 670696, 838370, 1057636, 1322045, 1676740, 2115272, 2644090, 3353480, 3437317, 5288180, 6874634, 10576360, 13749268, 17186585, 27498536, 34373170, 68746340, 137492680]

約数ペア:

[(1, 137492680), (2, 68746340), (4, 34373170), (5, 27498536), (8, 17186585), (10, 13749268), (13, 10576360), (20, 6874634), (26, 5288180), (40, 3437317), (41, 3353480), (52, 2644090), (65, 2115272), (82, 1676740), (104, 1322045), (130, 1057636), (164, 838370), (205, 670696), (260, 528818), (328, 419185), (410, 335348), (520, 264409), (533, 257960), (820, 167674), (1066, 128980), (1640, 83837), (2132, 64490), (2665, 51592), (4264, 32245), (5330, 25796), (6449, 21320), (10660, 12898)]