67840890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 176432256

約数和(自身を除く): 108591366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 883, 985, 1182, 1766, 1970, 2561, 2649, 2955, 4415, 5122, 5298, 5910, 7683, 8830, 11479, 12805, 13245, 15366, 22958, 25610, 26490, 34437, 38415, 57395, 68874, 76830, 114790, 172185, 173951, 344370, 347902, 521853, 869755, 1043706, 1739510, 2261363, 2609265, 4522726, 5218530, 6784089, 11306815, 13568178, 22613630, 33920445, 67840890]

約数ペア:

[(1, 67840890), (2, 33920445), (3, 22613630), (5, 13568178), (6, 11306815), (10, 6784089), (13, 5218530), (15, 4522726), (26, 2609265), (30, 2261363), (39, 1739510), (65, 1043706), (78, 869755), (130, 521853), (195, 347902), (197, 344370), (390, 173951), (394, 172185), (591, 114790), (883, 76830), (985, 68874), (1182, 57395), (1766, 38415), (1970, 34437), (2561, 26490), (2649, 25610), (2955, 22958), (4415, 15366), (5122, 13245), (5298, 12805), (5910, 11479), (7683, 8830)]