258536460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47351}}^1$

素因数の和:47383

約数の個数: 96

約数和(自身を含む): 890975232

約数和(自身を除く): 632438772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 47351, 94702, 142053, 189404, 236755, 284106, 331457, 473510, 568212, 615563, 662914, 710265, 947020, 994371, 1231126, 1325828, 1420530, 1657285, 1846689, 1988742, 2462252, 2841060, 3077815, 3314570, 3693378, 3977484, 4308941, 4971855, 6155630, 6629140, 7386756, 8617882, 9233445, 9943710, 12311260, 12926823, 17235764, 18466890, 19887420, 21544705, 25853646, 36933780, 43089410, 51707292, 64634115, 86178820, 129268230, 258536460]

約数ペア:

[(1, 258536460), (2, 129268230), (3, 86178820), (4, 64634115), (5, 51707292), (6, 43089410), (7, 36933780), (10, 25853646), (12, 21544705), (13, 19887420), (14, 18466890), (15, 17235764), (20, 12926823), (21, 12311260), (26, 9943710), (28, 9233445), (30, 8617882), (35, 7386756), (39, 6629140), (42, 6155630), (52, 4971855), (60, 4308941), (65, 3977484), (70, 3693378), (78, 3314570), (84, 3077815), (91, 2841060), (105, 2462252), (130, 1988742), (140, 1846689), (156, 1657285), (182, 1420530), (195, 1325828), (210, 1231126), (260, 994371), (273, 947020), (364, 710265), (390, 662914), (420, 615563), (455, 568212), (546, 473510), (780, 331457), (910, 284106), (1092, 236755), (1365, 189404), (1820, 142053), (2730, 94702), (5460, 47351)]