265872010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 533060352

約数和(自身を除く): 267188342

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 170, 185, 215, 370, 430, 629, 731, 983, 1258, 1462, 1591, 1966, 3145, 3182, 3655, 4915, 6290, 7310, 7955, 9830, 15910, 16711, 27047, 33422, 36371, 42269, 54094, 72742, 83555, 84538, 135235, 167110, 181855, 211345, 270470, 363710, 422690, 618307, 718573, 1236614, 1437146, 1563953, 3091535, 3127906, 3592865, 6183070, 7185730, 7819765, 15639530, 26587201, 53174402, 132936005, 265872010]

約数ペア:

[(1, 265872010), (2, 132936005), (5, 53174402), (10, 26587201), (17, 15639530), (34, 7819765), (37, 7185730), (43, 6183070), (74, 3592865), (85, 3127906), (86, 3091535), (170, 1563953), (185, 1437146), (215, 1236614), (370, 718573), (430, 618307), (629, 422690), (731, 363710), (983, 270470), (1258, 211345), (1462, 181855), (1591, 167110), (1966, 135235), (3145, 84538), (3182, 83555), (3655, 72742), (4915, 54094), (6290, 42269), (7310, 36371), (7955, 33422), (9830, 27047), (15910, 16711)]