25436460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 82639872

約数和(自身を除く): 57203412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 853, 994, 1065, 1420, 1491, 1706, 1988, 2130, 2485, 2559, 2982, 3412, 4260, 4265, 4970, 5118, 5964, 5971, 7455, 8530, 9940, 10236, 11942, 12795, 14910, 17060, 17913, 23884, 25590, 29820, 29855, 35826, 51180, 59710, 60563, 71652, 89565, 119420, 121126, 179130, 181689, 242252, 302815, 358260, 363378, 423941, 605630, 726756, 847882, 908445, 1211260, 1271823, 1695764, 1816890, 2119705, 2543646, 3633780, 4239410, 5087292, 6359115, 8478820, 12718230, 25436460]

約数ペア:

[(1, 25436460), (2, 12718230), (3, 8478820), (4, 6359115), (5, 5087292), (6, 4239410), (7, 3633780), (10, 2543646), (12, 2119705), (14, 1816890), (15, 1695764), (20, 1271823), (21, 1211260), (28, 908445), (30, 847882), (35, 726756), (42, 605630), (60, 423941), (70, 363378), (71, 358260), (84, 302815), (105, 242252), (140, 181689), (142, 179130), (210, 121126), (213, 119420), (284, 89565), (355, 71652), (420, 60563), (426, 59710), (497, 51180), (710, 35826), (852, 29855), (853, 29820), (994, 25590), (1065, 23884), (1420, 17913), (1491, 17060), (1706, 14910), (1988, 12795), (2130, 11942), (2485, 10236), (2559, 9940), (2982, 8530), (3412, 7455), (4260, 5971), (4265, 5964), (4970, 5118)]