71227660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12409}}^1$

素因数の和:12466

約数の個数: 48

約数和(自身を含む): 175129920

約数和(自身を除く): 103902260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12409, 24818, 49636, 62045, 86863, 124090, 173726, 248180, 347452, 434315, 508769, 868630, 1017538, 1737260, 2035076, 2543845, 3561383, 5087690, 7122766, 10175380, 14245532, 17806915, 35613830, 71227660]

約数ペア:

[(1, 71227660), (2, 35613830), (4, 17806915), (5, 14245532), (7, 10175380), (10, 7122766), (14, 5087690), (20, 3561383), (28, 2543845), (35, 2035076), (41, 1737260), (70, 1017538), (82, 868630), (140, 508769), (164, 434315), (205, 347452), (287, 248180), (410, 173726), (574, 124090), (820, 86863), (1148, 62045), (1435, 49636), (2870, 24818), (5740, 12409)]