15678775300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{485411}}^1$

素因数の和:485461

約数の個数: 72

約数和(自身を含む): 37920385440

約数和(自身を除く): 22241610140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 485411, 970822, 1941644, 2427055, 4854110, 8251987, 9222809, 9708220, 12135275, 16503974, 18445618, 24270550, 33007948, 36891236, 41259935, 46114045, 48541100, 82519870, 92228090, 156787753, 165039740, 184456180, 206299675, 230570225, 313575506, 412599350, 461140450, 627151012, 783938765, 825198700, 922280900, 1567877530, 3135755060, 3919693825, 7839387650, 15678775300]

約数ペア:

[(1, 15678775300), (2, 7839387650), (4, 3919693825), (5, 3135755060), (10, 1567877530), (17, 922280900), (19, 825198700), (20, 783938765), (25, 627151012), (34, 461140450), (38, 412599350), (50, 313575506), (68, 230570225), (76, 206299675), (85, 184456180), (95, 165039740), (100, 156787753), (170, 92228090), (190, 82519870), (323, 48541100), (340, 46114045), (380, 41259935), (425, 36891236), (475, 33007948), (646, 24270550), (850, 18445618), (950, 16503974), (1292, 12135275), (1615, 9708220), (1700, 9222809), (1900, 8251987), (3230, 4854110), (6460, 2427055), (8075, 1941644), (16150, 970822), (32300, 485411)]