142835220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72139}}^1$

素因数の和:72165

約数の個数: 72

約数和(自身を含む): 472661280

約数和(自身を除く): 329826060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 72139, 144278, 216417, 288556, 360695, 432834, 649251, 721390, 793529, 865668, 1082085, 1298502, 1442780, 1587058, 2164170, 2380587, 2597004, 3174116, 3246255, 3967645, 4328340, 4761174, 6492510, 7141761, 7935290, 9522348, 11902935, 12985020, 14283522, 15870580, 23805870, 28567044, 35708805, 47611740, 71417610, 142835220]

約数ペア:

[(1, 142835220), (2, 71417610), (3, 47611740), (4, 35708805), (5, 28567044), (6, 23805870), (9, 15870580), (10, 14283522), (11, 12985020), (12, 11902935), (15, 9522348), (18, 7935290), (20, 7141761), (22, 6492510), (30, 4761174), (33, 4328340), (36, 3967645), (44, 3246255), (45, 3174116), (55, 2597004), (60, 2380587), (66, 2164170), (90, 1587058), (99, 1442780), (110, 1298502), (132, 1082085), (165, 865668), (180, 793529), (198, 721390), (220, 649251), (330, 432834), (396, 360695), (495, 288556), (660, 216417), (990, 144278), (1980, 72139)]