67900850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 132420096

約数和(自身を除く): 64519246

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 617, 710, 775, 1234, 1550, 1775, 2201, 3085, 3550, 4402, 6170, 11005, 15425, 19127, 22010, 30850, 38254, 43807, 55025, 87614, 95635, 110050, 191270, 219035, 438070, 478175, 956350, 1095175, 1358017, 2190350, 2716034, 6790085, 13580170, 33950425, 67900850]

約数ペア:

[(1, 67900850), (2, 33950425), (5, 13580170), (10, 6790085), (25, 2716034), (31, 2190350), (50, 1358017), (62, 1095175), (71, 956350), (142, 478175), (155, 438070), (310, 219035), (355, 191270), (617, 110050), (710, 95635), (775, 87614), (1234, 55025), (1550, 43807), (1775, 38254), (2201, 30850), (3085, 22010), (3550, 19127), (4402, 15425), (6170, 11005)]