145595940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346657}}^1$

素因数の和:346676

約数の個数: 48

約数和(自身を含む): 465908352

約数和(自身を除く): 320312412

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, 420, 346657, 693314, 1039971, 1386628, 1733285, 2079942, 2426599, 3466570, 4159884, 4853198, 5199855, 6933140, 7279797, 9706396, 10399710, 12132995, 14559594, 20799420, 24265990, 29119188, 36398985, 48531980, 72797970, 145595940]

約数ペア:

[(1, 145595940), (2, 72797970), (3, 48531980), (4, 36398985), (5, 29119188), (6, 24265990), (7, 20799420), (10, 14559594), (12, 12132995), (14, 10399710), (15, 9706396), (20, 7279797), (21, 6933140), (28, 5199855), (30, 4853198), (35, 4159884), (42, 3466570), (60, 2426599), (70, 2079942), (84, 1733285), (105, 1386628), (140, 1039971), (210, 693314), (420, 346657)]