1481060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2147740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 149, 284, 298, 355, 497, 596, 710, 745, 994, 1043, 1420, 1490, 1988, 2086, 2485, 2980, 4172, 4970, 5215, 9940, 10430, 10579, 20860, 21158, 42316, 52895, 74053, 105790, 148106, 211580, 296212, 370265, 740530, 1481060]

約数ペア:

[(1, 1481060), (2, 740530), (4, 370265), (5, 296212), (7, 211580), (10, 148106), (14, 105790), (20, 74053), (28, 52895), (35, 42316), (70, 21158), (71, 20860), (140, 10579), (142, 10430), (149, 9940), (284, 5215), (298, 4970), (355, 4172), (497, 2980), (596, 2485), (710, 2086), (745, 1988), (994, 1490), (1043, 1420)]