127673660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 278782560

約数和(自身を除く): 151108900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 502, 580, 877, 1004, 1255, 1754, 2510, 3508, 4385, 5020, 7279, 8770, 14558, 17540, 25433, 29116, 36395, 50866, 72790, 101732, 127165, 145580, 220127, 254330, 440254, 508660, 880508, 1100635, 2201270, 4402540, 6383683, 12767366, 25534732, 31918415, 63836830, 127673660]

約数ペア:

[(1, 127673660), (2, 63836830), (4, 31918415), (5, 25534732), (10, 12767366), (20, 6383683), (29, 4402540), (58, 2201270), (116, 1100635), (145, 880508), (251, 508660), (290, 440254), (502, 254330), (580, 220127), (877, 145580), (1004, 127165), (1255, 101732), (1754, 72790), (2510, 50866), (3508, 36395), (4385, 29116), (5020, 25433), (7279, 17540), (8770, 14558)]