702926980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{70717}}^1$

素因数の和:70804

約数の個数: 48

約数和(自身を含む): 1710809856

約数和(自身を除く): 1007882876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 70717, 141434, 282868, 353585, 495019, 707170, 990038, 1414340, 1980076, 2475095, 4950190, 5020907, 9900380, 10041814, 20083628, 25104535, 35146349, 50209070, 70292698, 100418140, 140585396, 175731745, 351463490, 702926980]

約数ペア:

[(1, 702926980), (2, 351463490), (4, 175731745), (5, 140585396), (7, 100418140), (10, 70292698), (14, 50209070), (20, 35146349), (28, 25104535), (35, 20083628), (70, 10041814), (71, 9900380), (140, 5020907), (142, 4950190), (284, 2475095), (355, 1980076), (497, 1414340), (710, 990038), (994, 707170), (1420, 495019), (1988, 353585), (2485, 282868), (4970, 141434), (9940, 70717)]