68589620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 100149580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 190, 209, 220, 244, 269, 305, 380, 418, 538, 610, 671, 836, 1045, 1076, 1159, 1220, 1342, 1345, 2090, 2318, 2684, 2690, 2959, 3355, 4180, 4636, 5111, 5380, 5795, 5918, 6710, 10222, 11590, 11836, 12749, 13420, 14795, 16409, 20444, 23180, 25498, 25555, 29590, 32818, 50996, 51110, 56221, 59180, 63745, 65636, 82045, 102220, 112442, 127490, 164090, 180499, 224884, 254980, 281105, 311771, 328180, 360998, 562210, 623542, 721996, 902495, 1124420, 1247084, 1558855, 1804990, 3117710, 3429481, 3609980, 6235420, 6858962, 13717924, 17147405, 34294810, 68589620]

約数ペア:

[(1, 68589620), (2, 34294810), (4, 17147405), (5, 13717924), (10, 6858962), (11, 6235420), (19, 3609980), (20, 3429481), (22, 3117710), (38, 1804990), (44, 1558855), (55, 1247084), (61, 1124420), (76, 902495), (95, 721996), (110, 623542), (122, 562210), (190, 360998), (209, 328180), (220, 311771), (244, 281105), (269, 254980), (305, 224884), (380, 180499), (418, 164090), (538, 127490), (610, 112442), (671, 102220), (836, 82045), (1045, 65636), (1076, 63745), (1159, 59180), (1220, 56221), (1342, 51110), (1345, 50996), (2090, 32818), (2318, 29590), (2684, 25555), (2690, 25498), (2959, 23180), (3355, 20444), (4180, 16409), (4636, 14795), (5111, 13420), (5380, 12749), (5795, 11836), (5918, 11590), (6710, 10222)]