168768420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 484081920

約数和(自身を除く): 315313500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 173, 213, 229, 284, 346, 355, 426, 458, 519, 687, 692, 710, 852, 865, 916, 1038, 1065, 1145, 1374, 1420, 1730, 2076, 2130, 2290, 2595, 2748, 3435, 3460, 4260, 4580, 5190, 6870, 10380, 12283, 13740, 16259, 24566, 32518, 36849, 39617, 48777, 49132, 61415, 65036, 73698, 79234, 81295, 97554, 118851, 122830, 147396, 158468, 162590, 184245, 195108, 198085, 237702, 243885, 245660, 325180, 368490, 396170, 475404, 487770, 594255, 736980, 792340, 975540, 1188510, 2377020, 2812807, 5625614, 8438421, 11251228, 14064035, 16876842, 28128070, 33753684, 42192105, 56256140, 84384210, 168768420]

約数ペア:

[(1, 168768420), (2, 84384210), (3, 56256140), (4, 42192105), (5, 33753684), (6, 28128070), (10, 16876842), (12, 14064035), (15, 11251228), (20, 8438421), (30, 5625614), (60, 2812807), (71, 2377020), (142, 1188510), (173, 975540), (213, 792340), (229, 736980), (284, 594255), (346, 487770), (355, 475404), (426, 396170), (458, 368490), (519, 325180), (687, 245660), (692, 243885), (710, 237702), (852, 198085), (865, 195108), (916, 184245), (1038, 162590), (1065, 158468), (1145, 147396), (1374, 122830), (1420, 118851), (1730, 97554), (2076, 81295), (2130, 79234), (2290, 73698), (2595, 65036), (2748, 61415), (3435, 49132), (3460, 48777), (4260, 39617), (4580, 36849), (5190, 32518), (6870, 24566), (10380, 16259), (12283, 13740)]