77997050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 149133312

約数和(自身を除く): 71136262

約数列:

[1, 2, 5, 10, 25, 50, 71, 127, 142, 173, 254, 346, 355, 635, 710, 865, 1270, 1730, 1775, 3175, 3550, 4325, 6350, 8650, 9017, 12283, 18034, 21971, 24566, 43942, 45085, 61415, 90170, 109855, 122830, 219710, 225425, 307075, 450850, 549275, 614150, 1098550, 1559941, 3119882, 7799705, 15599410, 38998525, 77997050]

約数ペア:

[(1, 77997050), (2, 38998525), (5, 15599410), (10, 7799705), (25, 3119882), (50, 1559941), (71, 1098550), (127, 614150), (142, 549275), (173, 450850), (254, 307075), (346, 225425), (355, 219710), (635, 122830), (710, 109855), (865, 90170), (1270, 61415), (1730, 45085), (1775, 43942), (3175, 24566), (3550, 21971), (4325, 18034), (6350, 12283), (8650, 9017)]