70886700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 108

約数和(自身を含む): 225228640

約数和(自身を除く): 154341940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 997, 1185, 1422, 1580, 1975, 1994, 2370, 2844, 2991, 3555, 3950, 3988, 4740, 4985, 5925, 5982, 7110, 7900, 8973, 9970, 11850, 11964, 14220, 14955, 17775, 17946, 19940, 23700, 24925, 29910, 35550, 35892, 44865, 49850, 59820, 71100, 74775, 78763, 89730, 99700, 149550, 157526, 179460, 224325, 236289, 299100, 315052, 393815, 448650, 472578, 708867, 787630, 897300, 945156, 1181445, 1417734, 1575260, 1969075, 2362890, 2835468, 3544335, 3938150, 4725780, 5907225, 7088670, 7876300, 11814450, 14177340, 17721675, 23628900, 35443350, 70886700]

約数ペア:

[(1, 70886700), (2, 35443350), (3, 23628900), (4, 17721675), (5, 14177340), (6, 11814450), (9, 7876300), (10, 7088670), (12, 5907225), (15, 4725780), (18, 3938150), (20, 3544335), (25, 2835468), (30, 2362890), (36, 1969075), (45, 1575260), (50, 1417734), (60, 1181445), (75, 945156), (79, 897300), (90, 787630), (100, 708867), (150, 472578), (158, 448650), (180, 393815), (225, 315052), (237, 299100), (300, 236289), (316, 224325), (395, 179460), (450, 157526), (474, 149550), (711, 99700), (790, 89730), (900, 78763), (948, 74775), (997, 71100), (1185, 59820), (1422, 49850), (1580, 44865), (1975, 35892), (1994, 35550), (2370, 29910), (2844, 24925), (2991, 23700), (3555, 19940), (3950, 17946), (3988, 17775), (4740, 14955), (4985, 14220), (5925, 11964), (5982, 11850), (7110, 9970), (7900, 8973)]