51489090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 143999856

約数和(自身を除く): 92510766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 73, 85, 90, 102, 146, 153, 170, 219, 255, 306, 365, 438, 461, 510, 657, 730, 765, 922, 1095, 1241, 1314, 1383, 1530, 2190, 2305, 2482, 2766, 3285, 3723, 4149, 4610, 6205, 6570, 6915, 7446, 7837, 8298, 11169, 12410, 13830, 15674, 18615, 20745, 22338, 23511, 33653, 37230, 39185, 41490, 47022, 55845, 67306, 70533, 78370, 100959, 111690, 117555, 141066, 168265, 201918, 235110, 302877, 336530, 352665, 504795, 572101, 605754, 705330, 1009590, 1144202, 1514385, 1716303, 2860505, 3028770, 3432606, 5148909, 5721010, 8581515, 10297818, 17163030, 25744545, 51489090]

約数ペア:

[(1, 51489090), (2, 25744545), (3, 17163030), (5, 10297818), (6, 8581515), (9, 5721010), (10, 5148909), (15, 3432606), (17, 3028770), (18, 2860505), (30, 1716303), (34, 1514385), (45, 1144202), (51, 1009590), (73, 705330), (85, 605754), (90, 572101), (102, 504795), (146, 352665), (153, 336530), (170, 302877), (219, 235110), (255, 201918), (306, 168265), (365, 141066), (438, 117555), (461, 111690), (510, 100959), (657, 78370), (730, 70533), (765, 67306), (922, 55845), (1095, 47022), (1241, 41490), (1314, 39185), (1383, 37230), (1530, 33653), (2190, 23511), (2305, 22338), (2482, 20745), (2766, 18615), (3285, 15674), (3723, 13830), (4149, 12410), (4610, 11169), (6205, 8298), (6570, 7837), (6915, 7446)]