258668340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19917

約数の個数: 96

約数和(自身を含む): 854482944

約数和(自身を除く): 595814604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 19867, 39734, 59601, 79468, 99335, 119202, 139069, 198670, 238404, 278138, 298005, 397340, 417207, 556276, 596010, 615877, 695345, 834414, 1192020, 1231754, 1390690, 1668828, 1847631, 2086035, 2463508, 2781380, 3079385, 3695262, 4172070, 4311139, 6158770, 7390524, 8344140, 8622278, 9238155, 12317540, 12933417, 17244556, 18476310, 21555695, 25866834, 36952620, 43111390, 51733668, 64667085, 86222780, 129334170, 258668340]

約数ペア:

[(1, 258668340), (2, 129334170), (3, 86222780), (4, 64667085), (5, 51733668), (6, 43111390), (7, 36952620), (10, 25866834), (12, 21555695), (14, 18476310), (15, 17244556), (20, 12933417), (21, 12317540), (28, 9238155), (30, 8622278), (31, 8344140), (35, 7390524), (42, 6158770), (60, 4311139), (62, 4172070), (70, 3695262), (84, 3079385), (93, 2781380), (105, 2463508), (124, 2086035), (140, 1847631), (155, 1668828), (186, 1390690), (210, 1231754), (217, 1192020), (310, 834414), (372, 695345), (420, 615877), (434, 596010), (465, 556276), (620, 417207), (651, 397340), (868, 298005), (930, 278138), (1085, 238404), (1302, 198670), (1860, 139069), (2170, 119202), (2604, 99335), (3255, 79468), (4340, 59601), (6510, 39734), (13020, 19867)]