75487790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 88741330

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 155, 215, 217, 301, 310, 430, 434, 602, 809, 1085, 1333, 1505, 1618, 2170, 2666, 3010, 4045, 5663, 6665, 8090, 9331, 11326, 13330, 18662, 25079, 28315, 34787, 46655, 50158, 56630, 69574, 93310, 125395, 173935, 175553, 243509, 250790, 347870, 351106, 487018, 877765, 1078397, 1217545, 1755530, 2156794, 2435090, 5391985, 7548779, 10783970, 15097558, 37743895, 75487790]

約数ペア:

[(1, 75487790), (2, 37743895), (5, 15097558), (7, 10783970), (10, 7548779), (14, 5391985), (31, 2435090), (35, 2156794), (43, 1755530), (62, 1217545), (70, 1078397), (86, 877765), (155, 487018), (215, 351106), (217, 347870), (301, 250790), (310, 243509), (430, 175553), (434, 173935), (602, 125395), (809, 93310), (1085, 69574), (1333, 56630), (1505, 50158), (1618, 46655), (2170, 34787), (2666, 28315), (3010, 25079), (4045, 18662), (5663, 13330), (6665, 11326), (8090, 9331)]