428457570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6977}}^1$

素因数の和:7099

約数の個数: 64

約数和(自身を含む): 1085218560

約数和(自身を除く): 656760990

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 534, 690, 890, 1335, 2047, 2670, 4094, 6141, 6977, 10235, 12282, 13954, 20470, 20931, 30705, 34885, 41862, 61410, 69770, 104655, 160471, 209310, 320942, 481413, 620953, 802355, 962826, 1241906, 1604710, 1862859, 2407065, 3104765, 3725718, 4814130, 6209530, 9314295, 14281919, 18628590, 28563838, 42845757, 71409595, 85691514, 142819190, 214228785, 428457570]

約数ペア:

[(1, 428457570), (2, 214228785), (3, 142819190), (5, 85691514), (6, 71409595), (10, 42845757), (15, 28563838), (23, 18628590), (30, 14281919), (46, 9314295), (69, 6209530), (89, 4814130), (115, 3725718), (138, 3104765), (178, 2407065), (230, 1862859), (267, 1604710), (345, 1241906), (445, 962826), (534, 802355), (690, 620953), (890, 481413), (1335, 320942), (2047, 209310), (2670, 160471), (4094, 104655), (6141, 69770), (6977, 61410), (10235, 41862), (12282, 34885), (13954, 30705), (20470, 20931)]