971883500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4008

約数の個数: 96

約数和(自身を含む): 2460616704

約数和(自身を除く): 1488733204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 125, 140, 142, 175, 250, 284, 350, 355, 497, 500, 700, 710, 875, 994, 1420, 1750, 1775, 1988, 2485, 3500, 3550, 3911, 4970, 7100, 7822, 8875, 9940, 12425, 15644, 17750, 19555, 24850, 27377, 35500, 39110, 49700, 54754, 62125, 78220, 97775, 109508, 124250, 136885, 195550, 248500, 273770, 277681, 391100, 488875, 547540, 555362, 684425, 977750, 1110724, 1368850, 1388405, 1943767, 1955500, 2737700, 2776810, 3422125, 3887534, 5553620, 6844250, 6942025, 7775068, 9718835, 13688500, 13884050, 19437670, 27768100, 34710125, 38875340, 48594175, 69420250, 97188350, 138840500, 194376700, 242970875, 485941750, 971883500]

約数ペア:

[(1, 971883500), (2, 485941750), (4, 242970875), (5, 194376700), (7, 138840500), (10, 97188350), (14, 69420250), (20, 48594175), (25, 38875340), (28, 34710125), (35, 27768100), (50, 19437670), (70, 13884050), (71, 13688500), (100, 9718835), (125, 7775068), (140, 6942025), (142, 6844250), (175, 5553620), (250, 3887534), (284, 3422125), (350, 2776810), (355, 2737700), (497, 1955500), (500, 1943767), (700, 1388405), (710, 1368850), (875, 1110724), (994, 977750), (1420, 684425), (1750, 555362), (1775, 547540), (1988, 488875), (2485, 391100), (3500, 277681), (3550, 273770), (3911, 248500), (4970, 195550), (7100, 136885), (7822, 124250), (8875, 109508), (9940, 97775), (12425, 78220), (15644, 62125), (17750, 54754), (19555, 49700), (24850, 39110), (27377, 35500)]