49271320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 127656000

約数和(自身を除く): 78384680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1181, 1192, 1490, 2086, 2362, 2980, 4172, 4724, 5215, 5905, 5960, 8267, 8344, 9448, 10430, 11810, 16534, 20860, 23620, 33068, 41335, 41720, 47240, 66136, 82670, 165340, 175969, 330680, 351938, 703876, 879845, 1231783, 1407752, 1759690, 2463566, 3519380, 4927132, 6158915, 7038760, 9854264, 12317830, 24635660, 49271320]

約数ペア:

[(1, 49271320), (2, 24635660), (4, 12317830), (5, 9854264), (7, 7038760), (8, 6158915), (10, 4927132), (14, 3519380), (20, 2463566), (28, 1759690), (35, 1407752), (40, 1231783), (56, 879845), (70, 703876), (140, 351938), (149, 330680), (280, 175969), (298, 165340), (596, 82670), (745, 66136), (1043, 47240), (1181, 41720), (1192, 41335), (1490, 33068), (2086, 23620), (2362, 20860), (2980, 16534), (4172, 11810), (4724, 10430), (5215, 9448), (5905, 8344), (5960, 8267)]