158757730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 332501760

約数和(自身を除く): 173744030

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1615, 1955, 2137, 2185, 3230, 3910, 4274, 4370, 7429, 10685, 14858, 21370, 36329, 37145, 40603, 49151, 72658, 74290, 81206, 98302, 181645, 203015, 245755, 363290, 406030, 491510, 690251, 835567, 933869, 1380502, 1671134, 1867738, 3451255, 4177835, 4669345, 6902510, 8355670, 9338690, 15875773, 31751546, 79378865, 158757730]

約数ペア:

[(1, 158757730), (2, 79378865), (5, 31751546), (10, 15875773), (17, 9338690), (19, 8355670), (23, 6902510), (34, 4669345), (38, 4177835), (46, 3451255), (85, 1867738), (95, 1671134), (115, 1380502), (170, 933869), (190, 835567), (230, 690251), (323, 491510), (391, 406030), (437, 363290), (646, 245755), (782, 203015), (874, 181645), (1615, 98302), (1955, 81206), (2137, 74290), (2185, 72658), (3230, 49151), (3910, 40603), (4274, 37145), (4370, 36329), (7429, 21370), (10685, 14858)]