279639710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 597214080

約数和(自身を除く): 317574370

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 101, 185, 202, 259, 370, 505, 518, 707, 1010, 1069, 1295, 1414, 2138, 2590, 3535, 3737, 5345, 7070, 7474, 7483, 10690, 14966, 18685, 26159, 37370, 37415, 39553, 52318, 74830, 79106, 107969, 130795, 197765, 215938, 261590, 276871, 395530, 539845, 553742, 755783, 1079690, 1384355, 1511566, 2768710, 3778915, 3994853, 7557830, 7989706, 19974265, 27963971, 39948530, 55927942, 139819855, 279639710]

約数ペア:

[(1, 279639710), (2, 139819855), (5, 55927942), (7, 39948530), (10, 27963971), (14, 19974265), (35, 7989706), (37, 7557830), (70, 3994853), (74, 3778915), (101, 2768710), (185, 1511566), (202, 1384355), (259, 1079690), (370, 755783), (505, 553742), (518, 539845), (707, 395530), (1010, 276871), (1069, 261590), (1295, 215938), (1414, 197765), (2138, 130795), (2590, 107969), (3535, 79106), (3737, 74830), (5345, 52318), (7070, 39553), (7474, 37415), (7483, 37370), (10690, 26159), (14966, 18685)]