68588890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 58315430

約数列:

[1, 2, 5, 10, 53, 106, 127, 254, 265, 530, 635, 1019, 1270, 2038, 5095, 6731, 10190, 13462, 33655, 54007, 67310, 108014, 129413, 258826, 270035, 540070, 647065, 1294130, 6858889, 13717778, 34294445, 68588890]

約数ペア:

[(1, 68588890), (2, 34294445), (5, 13717778), (10, 6858889), (53, 1294130), (106, 647065), (127, 540070), (254, 270035), (265, 258826), (530, 129413), (635, 108014), (1019, 67310), (1270, 54007), (2038, 33655), (5095, 13462), (6731, 10190)]