71348650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 136654200

約数和(自身を除く): 65305550

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 149, 157, 298, 305, 314, 610, 745, 785, 1490, 1525, 1570, 3050, 3725, 3925, 7450, 7850, 9089, 9577, 18178, 19154, 23393, 45445, 46786, 47885, 90890, 95770, 116965, 227225, 233930, 239425, 454450, 478850, 584825, 1169650, 1426973, 2853946, 7134865, 14269730, 35674325, 71348650]

約数ペア:

[(1, 71348650), (2, 35674325), (5, 14269730), (10, 7134865), (25, 2853946), (50, 1426973), (61, 1169650), (122, 584825), (149, 478850), (157, 454450), (298, 239425), (305, 233930), (314, 227225), (610, 116965), (745, 95770), (785, 90890), (1490, 47885), (1525, 46786), (1570, 45445), (3050, 23393), (3725, 19154), (3925, 18178), (7450, 9577), (7850, 9089)]