135258580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 294658560

約数和(自身を除く): 159399980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 620, 811, 1076, 1345, 1622, 2690, 3244, 4055, 5380, 8110, 8339, 16220, 16678, 25141, 33356, 41695, 50282, 83390, 100564, 125705, 166780, 218159, 251410, 436318, 502820, 872636, 1090795, 2181590, 4363180, 6762929, 13525858, 27051716, 33814645, 67629290, 135258580]

約数ペア:

[(1, 135258580), (2, 67629290), (4, 33814645), (5, 27051716), (10, 13525858), (20, 6762929), (31, 4363180), (62, 2181590), (124, 1090795), (155, 872636), (269, 502820), (310, 436318), (538, 251410), (620, 218159), (811, 166780), (1076, 125705), (1345, 100564), (1622, 83390), (2690, 50282), (3244, 41695), (4055, 33356), (5380, 25141), (8110, 16678), (8339, 16220)]