7124850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 19498752

約数和(自身を除く): 12373902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 223, 225, 355, 426, 446, 450, 639, 669, 710, 1065, 1115, 1278, 1338, 1775, 2007, 2130, 2230, 3195, 3345, 3550, 4014, 5325, 5575, 6390, 6690, 10035, 10650, 11150, 15833, 15975, 16725, 20070, 31666, 31950, 33450, 47499, 50175, 79165, 94998, 100350, 142497, 158330, 237495, 284994, 395825, 474990, 712485, 791650, 1187475, 1424970, 2374950, 3562425, 7124850]

約数ペア:

[(1, 7124850), (2, 3562425), (3, 2374950), (5, 1424970), (6, 1187475), (9, 791650), (10, 712485), (15, 474990), (18, 395825), (25, 284994), (30, 237495), (45, 158330), (50, 142497), (71, 100350), (75, 94998), (90, 79165), (142, 50175), (150, 47499), (213, 33450), (223, 31950), (225, 31666), (355, 20070), (426, 16725), (446, 15975), (450, 15833), (639, 11150), (669, 10650), (710, 10035), (1065, 6690), (1115, 6390), (1278, 5575), (1338, 5325), (1775, 4014), (2007, 3550), (2130, 3345), (2230, 3195)]