138879405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 297423360

約数和(自身を除く): 158543955

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 29, 35, 45, 63, 69, 87, 105, 115, 145, 161, 203, 207, 261, 315, 345, 435, 483, 609, 661, 667, 805, 1015, 1035, 1305, 1449, 1827, 1983, 2001, 2415, 3045, 3305, 3335, 4627, 4669, 5949, 6003, 7245, 9135, 9915, 10005, 13881, 14007, 15203, 19169, 23135, 23345, 29745, 30015, 41643, 42021, 45609, 57507, 69405, 70035, 76015, 95845, 106421, 134183, 136827, 172521, 208215, 210105, 228045, 287535, 319263, 402549, 440887, 532105, 670915, 684135, 862605, 957789, 1207647, 1322661, 1596315, 2012745, 2204435, 3086209, 3967983, 4788945, 6038235, 6613305, 9258627, 15431045, 19839915, 27775881, 46293135, 138879405]

約数ペア:

[(1, 138879405), (3, 46293135), (5, 27775881), (7, 19839915), (9, 15431045), (15, 9258627), (21, 6613305), (23, 6038235), (29, 4788945), (35, 3967983), (45, 3086209), (63, 2204435), (69, 2012745), (87, 1596315), (105, 1322661), (115, 1207647), (145, 957789), (161, 862605), (203, 684135), (207, 670915), (261, 532105), (315, 440887), (345, 402549), (435, 319263), (483, 287535), (609, 228045), (661, 210105), (667, 208215), (805, 172521), (1015, 136827), (1035, 134183), (1305, 106421), (1449, 95845), (1827, 76015), (1983, 70035), (2001, 69405), (2415, 57507), (3045, 45609), (3305, 42021), (3335, 41643), (4627, 30015), (4669, 29745), (5949, 23345), (6003, 23135), (7245, 19169), (9135, 15203), (9915, 14007), (10005, 13881)]