200430620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3175

約数の個数: 72

約数和(自身を含む): 479913840

約数和(自身を除く): 279483220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3121, 3211, 3380, 4940, 6242, 6422, 12484, 12844, 15605, 16055, 31210, 32110, 40573, 59299, 62420, 64220, 81146, 118598, 162292, 202865, 237196, 296495, 405730, 527449, 592990, 770887, 811460, 1054898, 1185980, 1541774, 2109796, 2637245, 3083548, 3854435, 5274490, 7708870, 10021531, 10548980, 15417740, 20043062, 40086124, 50107655, 100215310, 200430620]

約数ペア:

[(1, 200430620), (2, 100215310), (4, 50107655), (5, 40086124), (10, 20043062), (13, 15417740), (19, 10548980), (20, 10021531), (26, 7708870), (38, 5274490), (52, 3854435), (65, 3083548), (76, 2637245), (95, 2109796), (130, 1541774), (169, 1185980), (190, 1054898), (247, 811460), (260, 770887), (338, 592990), (380, 527449), (494, 405730), (676, 296495), (845, 237196), (988, 202865), (1235, 162292), (1690, 118598), (2470, 81146), (3121, 64220), (3211, 62420), (3380, 59299), (4940, 40573), (6242, 32110), (6422, 31210), (12484, 16055), (12844, 15605)]