69886000

素因数分解:

$2^4\times 5^3\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 171426528

約数和(自身を除く): 101540528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 200, 250, 332, 400, 415, 421, 500, 664, 830, 842, 1000, 1328, 1660, 1684, 2000, 2075, 2105, 3320, 3368, 4150, 4210, 6640, 6736, 8300, 8420, 10375, 10525, 16600, 16840, 20750, 21050, 33200, 33680, 34943, 41500, 42100, 52625, 69886, 83000, 84200, 105250, 139772, 166000, 168400, 174715, 210500, 279544, 349430, 421000, 559088, 698860, 842000, 873575, 1397720, 1747150, 2795440, 3494300, 4367875, 6988600, 8735750, 13977200, 17471500, 34943000, 69886000]

約数ペア:

[(1, 69886000), (2, 34943000), (4, 17471500), (5, 13977200), (8, 8735750), (10, 6988600), (16, 4367875), (20, 3494300), (25, 2795440), (40, 1747150), (50, 1397720), (80, 873575), (83, 842000), (100, 698860), (125, 559088), (166, 421000), (200, 349430), (250, 279544), (332, 210500), (400, 174715), (415, 168400), (421, 166000), (500, 139772), (664, 105250), (830, 84200), (842, 83000), (1000, 69886), (1328, 52625), (1660, 42100), (1684, 41500), (2000, 34943), (2075, 33680), (2105, 33200), (3320, 21050), (3368, 20750), (4150, 16840), (4210, 16600), (6640, 10525), (6736, 10375), (8300, 8420)]