68607500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 60

約数和(自身を含む): 161648256

約数和(自身を除く): 93040756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2111, 2500, 3250, 4222, 6500, 8125, 8444, 10555, 16250, 21110, 27443, 32500, 42220, 52775, 54886, 105550, 109772, 137215, 211100, 263875, 274430, 527750, 548860, 686075, 1055500, 1319375, 1372150, 2638750, 2744300, 3430375, 5277500, 6860750, 13721500, 17151875, 34303750, 68607500]

約数ペア:

[(1, 68607500), (2, 34303750), (4, 17151875), (5, 13721500), (10, 6860750), (13, 5277500), (20, 3430375), (25, 2744300), (26, 2638750), (50, 1372150), (52, 1319375), (65, 1055500), (100, 686075), (125, 548860), (130, 527750), (250, 274430), (260, 263875), (325, 211100), (500, 137215), (625, 109772), (650, 105550), (1250, 54886), (1300, 52775), (1625, 42220), (2111, 32500), (2500, 27443), (3250, 21110), (4222, 16250), (6500, 10555), (8125, 8444)]