90749490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 250048512

約数和(自身を除く): 159299022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 67, 69, 78, 115, 130, 134, 138, 151, 195, 201, 230, 299, 302, 335, 345, 390, 402, 453, 598, 670, 690, 755, 871, 897, 906, 1005, 1495, 1510, 1541, 1742, 1794, 1963, 2010, 2265, 2613, 2990, 3082, 3473, 3926, 4355, 4485, 4530, 4623, 5226, 5889, 6946, 7705, 8710, 8970, 9246, 9815, 10117, 10419, 11778, 13065, 15410, 17365, 19630, 20033, 20234, 20838, 23115, 26130, 29445, 30351, 34730, 40066, 45149, 46230, 50585, 52095, 58890, 60099, 60702, 90298, 100165, 101170, 104190, 120198, 131521, 135447, 151755, 200330, 225745, 232691, 263042, 270894, 300495, 303510, 394563, 451490, 465382, 600990, 657605, 677235, 698073, 789126, 1163455, 1315210, 1354470, 1396146, 1972815, 2326910, 3024983, 3490365, 3945630, 6049966, 6980730, 9074949, 15124915, 18149898, 30249830, 45374745, 90749490]

約数ペア:

[(1, 90749490), (2, 45374745), (3, 30249830), (5, 18149898), (6, 15124915), (10, 9074949), (13, 6980730), (15, 6049966), (23, 3945630), (26, 3490365), (30, 3024983), (39, 2326910), (46, 1972815), (65, 1396146), (67, 1354470), (69, 1315210), (78, 1163455), (115, 789126), (130, 698073), (134, 677235), (138, 657605), (151, 600990), (195, 465382), (201, 451490), (230, 394563), (299, 303510), (302, 300495), (335, 270894), (345, 263042), (390, 232691), (402, 225745), (453, 200330), (598, 151755), (670, 135447), (690, 131521), (755, 120198), (871, 104190), (897, 101170), (906, 100165), (1005, 90298), (1495, 60702), (1510, 60099), (1541, 58890), (1742, 52095), (1794, 50585), (1963, 46230), (2010, 45149), (2265, 40066), (2613, 34730), (2990, 30351), (3082, 29445), (3473, 26130), (3926, 23115), (4355, 20838), (4485, 20234), (4530, 20033), (4623, 19630), (5226, 17365), (5889, 15410), (6946, 13065), (7705, 11778), (8710, 10419), (8970, 10117), (9246, 9815)]