255233030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 519402240

約数和(自身を除く): 264169210

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 185, 235, 370, 470, 481, 611, 962, 1129, 1222, 1739, 2258, 2405, 3055, 3478, 4810, 5645, 6110, 8695, 11290, 14677, 17390, 22607, 29354, 41773, 45214, 53063, 73385, 83546, 106126, 113035, 146770, 208865, 226070, 265315, 417730, 530630, 543049, 689819, 1086098, 1379638, 1963331, 2715245, 3449095, 3926662, 5430490, 6898190, 9816655, 19633310, 25523303, 51046606, 127616515, 255233030]

約数ペア:

[(1, 255233030), (2, 127616515), (5, 51046606), (10, 25523303), (13, 19633310), (26, 9816655), (37, 6898190), (47, 5430490), (65, 3926662), (74, 3449095), (94, 2715245), (130, 1963331), (185, 1379638), (235, 1086098), (370, 689819), (470, 543049), (481, 530630), (611, 417730), (962, 265315), (1129, 226070), (1222, 208865), (1739, 146770), (2258, 113035), (2405, 106126), (3055, 83546), (3478, 73385), (4810, 53063), (5645, 45214), (6110, 41773), (8695, 29354), (11290, 22607), (14677, 17390)]