143669820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342071}}^1$

素因数の和:342090

約数の個数: 48

約数和(自身を含む): 459744768

約数和(自身を除く): 316074948

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, 342071, 684142, 1026213, 1368284, 1710355, 2052426, 2394497, 3420710, 4104852, 4788994, 5131065, 6841420, 7183491, 9577988, 10262130, 11972485, 14366982, 20524260, 23944970, 28733964, 35917455, 47889940, 71834910, 143669820]

約数ペア:

[(1, 143669820), (2, 71834910), (3, 47889940), (4, 35917455), (5, 28733964), (6, 23944970), (7, 20524260), (10, 14366982), (12, 11972485), (14, 10262130), (15, 9577988), (20, 7183491), (21, 6841420), (28, 5131065), (30, 4788994), (35, 4104852), (42, 3420710), (60, 2394497), (70, 2052426), (84, 1710355), (105, 1368284), (140, 1026213), (210, 684142), (420, 342071)]