99869560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21016

約数の個数: 64

約数和(自身を含む): 271926720

約数和(自身を除く): 172057160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 20981, 41962, 83924, 104905, 146867, 167848, 209810, 293734, 356677, 419620, 587468, 713354, 734335, 839240, 1174936, 1426708, 1468670, 1783385, 2496739, 2853416, 2937340, 3566770, 4993478, 5874680, 7133540, 9986956, 12483695, 14267080, 19973912, 24967390, 49934780, 99869560]

約数ペア:

[(1, 99869560), (2, 49934780), (4, 24967390), (5, 19973912), (7, 14267080), (8, 12483695), (10, 9986956), (14, 7133540), (17, 5874680), (20, 4993478), (28, 3566770), (34, 2937340), (35, 2853416), (40, 2496739), (56, 1783385), (68, 1468670), (70, 1426708), (85, 1174936), (119, 839240), (136, 734335), (140, 713354), (170, 587468), (238, 419620), (280, 356677), (340, 293734), (476, 209810), (595, 167848), (680, 146867), (952, 104905), (1190, 83924), (2380, 41962), (4760, 20981)]