137865220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 305036928

約数和(自身を除く): 167171708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 2801, 4922, 5602, 9844, 11204, 12305, 14005, 24610, 28010, 49220, 56020, 64423, 128846, 257692, 299707, 322115, 599414, 644230, 1198828, 1288460, 1498535, 2997070, 5994140, 6893261, 13786522, 27573044, 34466305, 68932610, 137865220]

約数ペア:

[(1, 137865220), (2, 68932610), (4, 34466305), (5, 27573044), (10, 13786522), (20, 6893261), (23, 5994140), (46, 2997070), (92, 1498535), (107, 1288460), (115, 1198828), (214, 644230), (230, 599414), (428, 322115), (460, 299707), (535, 257692), (1070, 128846), (2140, 64423), (2461, 56020), (2801, 49220), (4922, 28010), (5602, 24610), (9844, 14005), (11204, 12305)]