98599900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 247761920

約数和(自身を除く): 149162020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1783, 1975, 2212, 2765, 3566, 3950, 5530, 7132, 7900, 8915, 11060, 12481, 13825, 17830, 24962, 27650, 35660, 44575, 49924, 55300, 62405, 89150, 124810, 140857, 178300, 249620, 281714, 312025, 563428, 624050, 704285, 985999, 1248100, 1408570, 1971998, 2817140, 3521425, 3943996, 4929995, 7042850, 9859990, 14085700, 19719980, 24649975, 49299950, 98599900]

約数ペア:

[(1, 98599900), (2, 49299950), (4, 24649975), (5, 19719980), (7, 14085700), (10, 9859990), (14, 7042850), (20, 4929995), (25, 3943996), (28, 3521425), (35, 2817140), (50, 1971998), (70, 1408570), (79, 1248100), (100, 985999), (140, 704285), (158, 624050), (175, 563428), (316, 312025), (350, 281714), (395, 249620), (553, 178300), (700, 140857), (790, 124810), (1106, 89150), (1580, 62405), (1783, 55300), (1975, 49924), (2212, 44575), (2765, 35660), (3566, 27650), (3950, 24962), (5530, 17830), (7132, 13825), (7900, 12481), (8915, 11060)]