129561460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6211}}^1$

素因数の和:6376

約数の個数: 48

約数和(自身を含む): 313084800

約数和(自身を除く): 183523340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 6211, 10430, 12422, 20860, 24844, 31055, 43477, 62110, 86954, 124220, 173908, 217385, 434770, 869540, 925439, 1850878, 3701756, 4627195, 6478073, 9254390, 12956146, 18508780, 25912292, 32390365, 64780730, 129561460]

約数ペア:

[(1, 129561460), (2, 64780730), (4, 32390365), (5, 25912292), (7, 18508780), (10, 12956146), (14, 9254390), (20, 6478073), (28, 4627195), (35, 3701756), (70, 1850878), (140, 925439), (149, 869540), (298, 434770), (596, 217385), (745, 173908), (1043, 124220), (1490, 86954), (2086, 62110), (2980, 43477), (4172, 31055), (5215, 24844), (6211, 20860), (10430, 12422)]