71885970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61441}}^1$

素因数の和:61467

約数の個数: 48

約数和(自身を含む): 201283992

約数和(自身を除く): 129398022

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 61441, 122882, 184323, 307205, 368646, 552969, 614410, 798733, 921615, 1105938, 1597466, 1843230, 2396199, 2764845, 3993665, 4792398, 5529690, 7188597, 7987330, 11980995, 14377194, 23961990, 35942985, 71885970]

約数ペア:

[(1, 71885970), (2, 35942985), (3, 23961990), (5, 14377194), (6, 11980995), (9, 7987330), (10, 7188597), (13, 5529690), (15, 4792398), (18, 3993665), (26, 2764845), (30, 2396199), (39, 1843230), (45, 1597466), (65, 1105938), (78, 921615), (90, 798733), (117, 614410), (130, 552969), (195, 368646), (234, 307205), (390, 184323), (585, 122882), (1170, 61441)]