91799050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 201331980

約数和(自身を除く): 109532930

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 421, 445, 490, 623, 842, 890, 1225, 1246, 2105, 2225, 2450, 2947, 3115, 4210, 4361, 4450, 5894, 6230, 8722, 10525, 14735, 15575, 20629, 21050, 21805, 29470, 31150, 37469, 41258, 43610, 73675, 74938, 103145, 109025, 147350, 187345, 206290, 218050, 262283, 374690, 515725, 524566, 936725, 1031450, 1311415, 1835981, 1873450, 2622830, 3671962, 6557075, 9179905, 13114150, 18359810, 45899525, 91799050]

約数ペア:

[(1, 91799050), (2, 45899525), (5, 18359810), (7, 13114150), (10, 9179905), (14, 6557075), (25, 3671962), (35, 2622830), (49, 1873450), (50, 1835981), (70, 1311415), (89, 1031450), (98, 936725), (175, 524566), (178, 515725), (245, 374690), (350, 262283), (421, 218050), (445, 206290), (490, 187345), (623, 147350), (842, 109025), (890, 103145), (1225, 74938), (1246, 73675), (2105, 43610), (2225, 41258), (2450, 37469), (2947, 31150), (3115, 29470), (4210, 21805), (4361, 21050), (4450, 20629), (5894, 15575), (6230, 14735), (8722, 10525)]