103152920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 251687520

約数和(自身を除く): 148534600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1217, 1304, 1630, 2119, 2434, 3260, 4238, 4868, 6085, 6520, 8476, 9736, 10595, 12170, 15821, 16952, 21190, 24340, 31642, 42380, 48680, 63284, 79105, 84760, 126568, 158210, 198371, 316420, 396742, 632840, 793484, 991855, 1586968, 1983710, 2578823, 3967420, 5157646, 7934840, 10315292, 12894115, 20630584, 25788230, 51576460, 103152920]

約数ペア:

[(1, 103152920), (2, 51576460), (4, 25788230), (5, 20630584), (8, 12894115), (10, 10315292), (13, 7934840), (20, 5157646), (26, 3967420), (40, 2578823), (52, 1983710), (65, 1586968), (104, 991855), (130, 793484), (163, 632840), (260, 396742), (326, 316420), (520, 198371), (652, 158210), (815, 126568), (1217, 84760), (1304, 79105), (1630, 63284), (2119, 48680), (2434, 42380), (3260, 31642), (4238, 24340), (4868, 21190), (6085, 16952), (6520, 15821), (8476, 12170), (9736, 10595)]