69726540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89393}}^1$

素因数の和:89418

約数の個数: 48

約数和(自身を含む): 210254688

約数和(自身を除く): 140528148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89393, 178786, 268179, 357572, 446965, 536358, 893930, 1072716, 1162109, 1340895, 1787860, 2324218, 2681790, 3486327, 4648436, 5363580, 5810545, 6972654, 11621090, 13945308, 17431635, 23242180, 34863270, 69726540]

約数ペア:

[(1, 69726540), (2, 34863270), (3, 23242180), (4, 17431635), (5, 13945308), (6, 11621090), (10, 6972654), (12, 5810545), (13, 5363580), (15, 4648436), (20, 3486327), (26, 2681790), (30, 2324218), (39, 1787860), (52, 1340895), (60, 1162109), (65, 1072716), (78, 893930), (130, 536358), (156, 446965), (195, 357572), (260, 268179), (390, 178786), (780, 89393)]