137780090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 295481088

約数和(自身を除く): 157700998

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 410, 427, 574, 610, 787, 854, 1435, 1574, 2135, 2501, 2870, 3935, 4270, 5002, 5509, 7870, 11018, 12505, 17507, 25010, 27545, 32267, 35014, 48007, 55090, 64534, 87535, 96014, 161335, 175070, 225869, 240035, 322670, 336049, 451738, 480070, 672098, 1129345, 1680245, 1968287, 2258690, 3360490, 3936574, 9841435, 13778009, 19682870, 27556018, 68890045, 137780090]

約数ペア:

[(1, 137780090), (2, 68890045), (5, 27556018), (7, 19682870), (10, 13778009), (14, 9841435), (35, 3936574), (41, 3360490), (61, 2258690), (70, 1968287), (82, 1680245), (122, 1129345), (205, 672098), (287, 480070), (305, 451738), (410, 336049), (427, 322670), (574, 240035), (610, 225869), (787, 175070), (854, 161335), (1435, 96014), (1574, 87535), (2135, 64534), (2501, 55090), (2870, 48007), (3935, 35014), (4270, 32267), (5002, 27545), (5509, 25010), (7870, 17507), (11018, 12505)]