90726440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 243469800

約数和(自身を除く): 152743360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1129, 1148, 1435, 1640, 1960, 2009, 2258, 2296, 2870, 4018, 4516, 5645, 5740, 7903, 8036, 9032, 10045, 11290, 11480, 15806, 16072, 20090, 22580, 31612, 39515, 40180, 45160, 46289, 55321, 63224, 79030, 80360, 92578, 110642, 158060, 185156, 221284, 231445, 276605, 316120, 324023, 370312, 442568, 462890, 553210, 648046, 925780, 1106420, 1296092, 1620115, 1851560, 2212840, 2268161, 2592184, 3240230, 4536322, 6480460, 9072644, 11340805, 12960920, 18145288, 22681610, 45363220, 90726440]

約数ペア:

[(1, 90726440), (2, 45363220), (4, 22681610), (5, 18145288), (7, 12960920), (8, 11340805), (10, 9072644), (14, 6480460), (20, 4536322), (28, 3240230), (35, 2592184), (40, 2268161), (41, 2212840), (49, 1851560), (56, 1620115), (70, 1296092), (82, 1106420), (98, 925780), (140, 648046), (164, 553210), (196, 462890), (205, 442568), (245, 370312), (280, 324023), (287, 316120), (328, 276605), (392, 231445), (410, 221284), (490, 185156), (574, 158060), (820, 110642), (980, 92578), (1129, 80360), (1148, 79030), (1435, 63224), (1640, 55321), (1960, 46289), (2009, 45160), (2258, 40180), (2296, 39515), (2870, 31612), (4018, 22580), (4516, 20090), (5645, 16072), (5740, 15806), (7903, 11480), (8036, 11290), (9032, 10045)]