70710900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18161

約数の個数: 72

約数和(自身を含む): 220340064

約数和(自身を除く): 149629164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18131, 36262, 54393, 72524, 90655, 108786, 181310, 217572, 235703, 271965, 362620, 453275, 471406, 543930, 707109, 906550, 942812, 1087860, 1178515, 1359825, 1414218, 1813100, 2357030, 2719650, 2828436, 3535545, 4714060, 5439300, 5892575, 7071090, 11785150, 14142180, 17677725, 23570300, 35355450, 70710900]

約数ペア:

[(1, 70710900), (2, 35355450), (3, 23570300), (4, 17677725), (5, 14142180), (6, 11785150), (10, 7071090), (12, 5892575), (13, 5439300), (15, 4714060), (20, 3535545), (25, 2828436), (26, 2719650), (30, 2357030), (39, 1813100), (50, 1414218), (52, 1359825), (60, 1178515), (65, 1087860), (75, 942812), (78, 906550), (100, 707109), (130, 543930), (150, 471406), (156, 453275), (195, 362620), (260, 271965), (300, 235703), (325, 217572), (390, 181310), (650, 108786), (780, 90655), (975, 72524), (1300, 54393), (1950, 36262), (3900, 18131)]