285331489980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{66979223}}^1$

素因数の和:66979306

約数の個数: 48

約数和(自身を含む): 810180693504

約数和(自身を除く): 524849203524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 66979223, 133958446, 200937669, 267916892, 334896115, 401875338, 669792230, 803750676, 1004688345, 1339584460, 2009376690, 4018753380, 4755524833, 9511049666, 14266574499, 19022099332, 23777624165, 28533148998, 47555248330, 57066297996, 71332872495, 95110496660, 142665744990, 285331489980]

約数ペア:

[(1, 285331489980), (2, 142665744990), (3, 95110496660), (4, 71332872495), (5, 57066297996), (6, 47555248330), (10, 28533148998), (12, 23777624165), (15, 19022099332), (20, 14266574499), (30, 9511049666), (60, 4755524833), (71, 4018753380), (142, 2009376690), (213, 1339584460), (284, 1004688345), (355, 803750676), (426, 669792230), (710, 401875338), (852, 334896115), (1065, 267916892), (1420, 200937669), (2130, 133958446), (4260, 66979223)]