99857240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5112

約数の個数: 64

約数和(自身を含む): 260444160

約数和(自身を除く): 160586920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5023, 9940, 10046, 19880, 20092, 25115, 35161, 40184, 50230, 70322, 100460, 140644, 175805, 200920, 281288, 351610, 356633, 703220, 713266, 1406440, 1426532, 1783165, 2496431, 2853064, 3566330, 4992862, 7132660, 9985724, 12482155, 14265320, 19971448, 24964310, 49928620, 99857240]

約数ペア:

[(1, 99857240), (2, 49928620), (4, 24964310), (5, 19971448), (7, 14265320), (8, 12482155), (10, 9985724), (14, 7132660), (20, 4992862), (28, 3566330), (35, 2853064), (40, 2496431), (56, 1783165), (70, 1426532), (71, 1406440), (140, 713266), (142, 703220), (280, 356633), (284, 351610), (355, 281288), (497, 200920), (568, 175805), (710, 140644), (994, 100460), (1420, 70322), (1988, 50230), (2485, 40184), (2840, 35161), (3976, 25115), (4970, 20092), (5023, 19880), (9940, 10046)]