157415570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 324898560

約数和(自身を除く): 167482990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 631, 1010, 1235, 1262, 1313, 1919, 2470, 2626, 3155, 3838, 6310, 6565, 8203, 9595, 11989, 13130, 16406, 19190, 23978, 24947, 41015, 49894, 59945, 63731, 82030, 119890, 124735, 127462, 155857, 249470, 311714, 318655, 637310, 779285, 828503, 1210889, 1558570, 1657006, 2421778, 4142515, 6054445, 8285030, 12108890, 15741557, 31483114, 78707785, 157415570]

約数ペア:

[(1, 157415570), (2, 78707785), (5, 31483114), (10, 15741557), (13, 12108890), (19, 8285030), (26, 6054445), (38, 4142515), (65, 2421778), (95, 1657006), (101, 1558570), (130, 1210889), (190, 828503), (202, 779285), (247, 637310), (494, 318655), (505, 311714), (631, 249470), (1010, 155857), (1235, 127462), (1262, 124735), (1313, 119890), (1919, 82030), (2470, 63731), (2626, 59945), (3155, 49894), (3838, 41015), (6310, 24947), (6565, 23978), (8203, 19190), (9595, 16406), (11989, 13130)]