168489750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 494387712

約数和(自身を除く): 325897962

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 125, 130, 143, 150, 165, 195, 250, 275, 286, 325, 330, 375, 390, 429, 550, 650, 715, 750, 825, 858, 975, 1375, 1430, 1571, 1625, 1650, 1950, 2145, 2750, 3142, 3250, 3575, 4125, 4290, 4713, 4875, 7150, 7855, 8250, 9426, 9750, 10725, 15710, 17281, 17875, 20423, 21450, 23565, 34562, 35750, 39275, 40846, 47130, 51843, 53625, 61269, 78550, 86405, 102115, 103686, 107250, 117825, 122538, 172810, 196375, 204230, 224653, 235650, 259215, 306345, 392750, 432025, 449306, 510575, 518430, 589125, 612690, 673959, 864050, 1021150, 1123265, 1178250, 1296075, 1347918, 1531725, 2160125, 2246530, 2552875, 2592150, 3063450, 3369795, 4320250, 5105750, 5616325, 6480375, 6739590, 7658625, 11232650, 12960750, 15317250, 16848975, 28081625, 33697950, 56163250, 84244875, 168489750]

約数ペア:

[(1, 168489750), (2, 84244875), (3, 56163250), (5, 33697950), (6, 28081625), (10, 16848975), (11, 15317250), (13, 12960750), (15, 11232650), (22, 7658625), (25, 6739590), (26, 6480375), (30, 5616325), (33, 5105750), (39, 4320250), (50, 3369795), (55, 3063450), (65, 2592150), (66, 2552875), (75, 2246530), (78, 2160125), (110, 1531725), (125, 1347918), (130, 1296075), (143, 1178250), (150, 1123265), (165, 1021150), (195, 864050), (250, 673959), (275, 612690), (286, 589125), (325, 518430), (330, 510575), (375, 449306), (390, 432025), (429, 392750), (550, 306345), (650, 259215), (715, 235650), (750, 224653), (825, 204230), (858, 196375), (975, 172810), (1375, 122538), (1430, 117825), (1571, 107250), (1625, 103686), (1650, 102115), (1950, 86405), (2145, 78550), (2750, 61269), (3142, 53625), (3250, 51843), (3575, 47130), (4125, 40846), (4290, 39275), (4713, 35750), (4875, 34562), (7150, 23565), (7855, 21450), (8250, 20423), (9426, 17875), (9750, 17281), (10725, 15710)]