7961850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1392

約数の個数: 72

約数和(自身を含む): 23053212

約数和(自身を除く): 15091362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1361, 1950, 2722, 2925, 4083, 5850, 6805, 8166, 12249, 13610, 17693, 20415, 24498, 34025, 35386, 40830, 53079, 61245, 68050, 88465, 102075, 106158, 122490, 159237, 176930, 204150, 265395, 306225, 318474, 442325, 530790, 612450, 796185, 884650, 1326975, 1592370, 2653950, 3980925, 7961850]

約数ペア:

[(1, 7961850), (2, 3980925), (3, 2653950), (5, 1592370), (6, 1326975), (9, 884650), (10, 796185), (13, 612450), (15, 530790), (18, 442325), (25, 318474), (26, 306225), (30, 265395), (39, 204150), (45, 176930), (50, 159237), (65, 122490), (75, 106158), (78, 102075), (90, 88465), (117, 68050), (130, 61245), (150, 53079), (195, 40830), (225, 35386), (234, 34025), (325, 24498), (390, 20415), (450, 17693), (585, 13610), (650, 12249), (975, 8166), (1170, 6805), (1361, 5850), (1950, 4083), (2722, 2925)]