157885980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1283}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 507354624

約数和(自身を除く): 349468644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1283, 1465, 1758, 2051, 2566, 2930, 3516, 3849, 4102, 4395, 5132, 5860, 6153, 6415, 7698, 8204, 8790, 8981, 10255, 12306, 12830, 15396, 17580, 17962, 19245, 20510, 24612, 25660, 26943, 30765, 35924, 38490, 41020, 44905, 53886, 61530, 76980, 89810, 107772, 123060, 134715, 179620, 269430, 375919, 538860, 751838, 1127757, 1503676, 1879595, 2255514, 2631433, 3759190, 4511028, 5262866, 5638785, 7518380, 7894299, 10525732, 11277570, 13157165, 15788598, 22555140, 26314330, 31577196, 39471495, 52628660, 78942990, 157885980]

約数ペア:

[(1, 157885980), (2, 78942990), (3, 52628660), (4, 39471495), (5, 31577196), (6, 26314330), (7, 22555140), (10, 15788598), (12, 13157165), (14, 11277570), (15, 10525732), (20, 7894299), (21, 7518380), (28, 5638785), (30, 5262866), (35, 4511028), (42, 3759190), (60, 2631433), (70, 2255514), (84, 1879595), (105, 1503676), (140, 1127757), (210, 751838), (293, 538860), (420, 375919), (586, 269430), (879, 179620), (1172, 134715), (1283, 123060), (1465, 107772), (1758, 89810), (2051, 76980), (2566, 61530), (2930, 53886), (3516, 44905), (3849, 41020), (4102, 38490), (4395, 35924), (5132, 30765), (5860, 26943), (6153, 25660), (6415, 24612), (7698, 20510), (8204, 19245), (8790, 17962), (8981, 17580), (10255, 15396), (12306, 12830)]