73478930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8859

約数の個数: 48

約数和(自身を含む): 162924696

約数和(自身を除く): 89445766

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 8821, 17642, 44105, 61747, 88210, 123494, 149957, 299914, 308735, 432229, 617470, 749785, 864458, 1049699, 1499570, 2099398, 2161145, 4322290, 5248495, 7347893, 10496990, 14695786, 36739465, 73478930]

約数ペア:

[(1, 73478930), (2, 36739465), (5, 14695786), (7, 10496990), (10, 7347893), (14, 5248495), (17, 4322290), (34, 2161145), (35, 2099398), (49, 1499570), (70, 1049699), (85, 864458), (98, 749785), (119, 617470), (170, 432229), (238, 308735), (245, 299914), (490, 149957), (595, 123494), (833, 88210), (1190, 61747), (1666, 44105), (4165, 17642), (8330, 8821)]