71116990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 154431360

約数和(自身を除く): 83314370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 661, 742, 1015, 1322, 1537, 1855, 2030, 3074, 3305, 3710, 4627, 6610, 7685, 9254, 10759, 15370, 19169, 21518, 23135, 35033, 38338, 46270, 53795, 70066, 95845, 107590, 134183, 175165, 191690, 245231, 268366, 350330, 490462, 670915, 1015957, 1226155, 1341830, 2031914, 2452310, 5079785, 7111699, 10159570, 14223398, 35558495, 71116990]

約数ペア:

[(1, 71116990), (2, 35558495), (5, 14223398), (7, 10159570), (10, 7111699), (14, 5079785), (29, 2452310), (35, 2031914), (53, 1341830), (58, 1226155), (70, 1015957), (106, 670915), (145, 490462), (203, 350330), (265, 268366), (290, 245231), (371, 191690), (406, 175165), (530, 134183), (661, 107590), (742, 95845), (1015, 70066), (1322, 53795), (1537, 46270), (1855, 38338), (2030, 35033), (3074, 23135), (3305, 21518), (3710, 19169), (4627, 15370), (6610, 10759), (7685, 9254)]