7546990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 16381440

約数和(自身を除く): 8834450

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 157, 190, 209, 230, 253, 314, 418, 437, 506, 785, 874, 1045, 1265, 1570, 1727, 2090, 2185, 2530, 2983, 3454, 3611, 4370, 4807, 5966, 7222, 8635, 9614, 14915, 17270, 18055, 24035, 29830, 32813, 36110, 39721, 48070, 65626, 68609, 79442, 137218, 164065, 198605, 328130, 343045, 397210, 686090, 754699, 1509398, 3773495, 7546990]

約数ペア:

[(1, 7546990), (2, 3773495), (5, 1509398), (10, 754699), (11, 686090), (19, 397210), (22, 343045), (23, 328130), (38, 198605), (46, 164065), (55, 137218), (95, 79442), (110, 68609), (115, 65626), (157, 48070), (190, 39721), (209, 36110), (230, 32813), (253, 29830), (314, 24035), (418, 18055), (437, 17270), (506, 14915), (785, 9614), (874, 8635), (1045, 7222), (1265, 5966), (1570, 4807), (1727, 4370), (2090, 3611), (2185, 3454), (2530, 2983)]