145242510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{691631}}^1$

素因数の和:691648

約数の個数: 32

約数和(自身を含む): 398380032

約数和(自身を除く): 253137522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 691631, 1383262, 2074893, 3458155, 4149786, 4841417, 6916310, 9682834, 10374465, 14524251, 20748930, 24207085, 29048502, 48414170, 72621255, 145242510]

約数ペア:

[(1, 145242510), (2, 72621255), (3, 48414170), (5, 29048502), (6, 24207085), (7, 20748930), (10, 14524251), (14, 10374465), (15, 9682834), (21, 6916310), (30, 4841417), (35, 4149786), (42, 3458155), (70, 2074893), (105, 1383262), (210, 691631)]