1401565490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15195

約数の個数: 64

約数和(自身を含む): 2926651392

約数和(自身を除く): 1525085902

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 2015, 2990, 3565, 4030, 7130, 9269, 15121, 18538, 30242, 46345, 75605, 92690, 151210, 196573, 347783, 393146, 468751, 695566, 937502, 982865, 1738915, 1965730, 2343755, 3477830, 4521179, 4687510, 6093763, 9042358, 10781273, 12187526, 21562546, 22605895, 30468815, 45211790, 53906365, 60937630, 107812730, 140156549, 280313098, 700782745, 1401565490]

約数ペア:

[(1, 1401565490), (2, 700782745), (5, 280313098), (10, 140156549), (13, 107812730), (23, 60937630), (26, 53906365), (31, 45211790), (46, 30468815), (62, 22605895), (65, 21562546), (115, 12187526), (130, 10781273), (155, 9042358), (230, 6093763), (299, 4687510), (310, 4521179), (403, 3477830), (598, 2343755), (713, 1965730), (806, 1738915), (1426, 982865), (1495, 937502), (2015, 695566), (2990, 468751), (3565, 393146), (4030, 347783), (7130, 196573), (9269, 151210), (15121, 92690), (18538, 75605), (30242, 46345)]