9407020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 23844240

約数和(自身を除く): 14437220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 331, 406, 490, 580, 662, 812, 980, 1015, 1324, 1421, 1655, 2030, 2317, 2842, 3310, 4060, 4634, 5684, 6620, 7105, 9268, 9599, 11585, 14210, 16219, 19198, 23170, 28420, 32438, 38396, 46340, 47995, 64876, 67193, 81095, 95990, 134386, 162190, 191980, 268772, 324380, 335965, 470351, 671930, 940702, 1343860, 1881404, 2351755, 4703510, 9407020]

約数ペア:

[(1, 9407020), (2, 4703510), (4, 2351755), (5, 1881404), (7, 1343860), (10, 940702), (14, 671930), (20, 470351), (28, 335965), (29, 324380), (35, 268772), (49, 191980), (58, 162190), (70, 134386), (98, 95990), (116, 81095), (140, 67193), (145, 64876), (196, 47995), (203, 46340), (245, 38396), (290, 32438), (331, 28420), (406, 23170), (490, 19198), (580, 16219), (662, 14210), (812, 11585), (980, 9599), (1015, 9268), (1324, 7105), (1421, 6620), (1655, 5684), (2030, 4634), (2317, 4060), (2842, 3310)]