102481400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 276410880

約数和(自身を除く): 173929480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 700, 710, 994, 1031, 1400, 1420, 1775, 1988, 2062, 2485, 2840, 3550, 3976, 4124, 4970, 5155, 7100, 7217, 8248, 9940, 10310, 12425, 14200, 14434, 19880, 20620, 24850, 25775, 28868, 36085, 41240, 49700, 51550, 57736, 72170, 73201, 99400, 103100, 144340, 146402, 180425, 206200, 288680, 292804, 360850, 366005, 512407, 585608, 721700, 732010, 1024814, 1443400, 1464020, 1830025, 2049628, 2562035, 2928040, 3660050, 4099256, 5124070, 7320100, 10248140, 12810175, 14640200, 20496280, 25620350, 51240700, 102481400]

約数ペア:

[(1, 102481400), (2, 51240700), (4, 25620350), (5, 20496280), (7, 14640200), (8, 12810175), (10, 10248140), (14, 7320100), (20, 5124070), (25, 4099256), (28, 3660050), (35, 2928040), (40, 2562035), (50, 2049628), (56, 1830025), (70, 1464020), (71, 1443400), (100, 1024814), (140, 732010), (142, 721700), (175, 585608), (200, 512407), (280, 366005), (284, 360850), (350, 292804), (355, 288680), (497, 206200), (568, 180425), (700, 146402), (710, 144340), (994, 103100), (1031, 99400), (1400, 73201), (1420, 72170), (1775, 57736), (1988, 51550), (2062, 49700), (2485, 41240), (2840, 36085), (3550, 28868), (3976, 25775), (4124, 24850), (4970, 20620), (5155, 19880), (7100, 14434), (7217, 14200), (8248, 12425), (9940, 10310)]