7453480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 18098640

約数和(自身を除く): 10645160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 113, 136, 170, 194, 226, 340, 388, 452, 485, 565, 680, 776, 904, 970, 1130, 1649, 1921, 1940, 2260, 3298, 3842, 3880, 4520, 6596, 7684, 8245, 9605, 10961, 13192, 15368, 16490, 19210, 21922, 32980, 38420, 43844, 54805, 65960, 76840, 87688, 109610, 186337, 219220, 372674, 438440, 745348, 931685, 1490696, 1863370, 3726740, 7453480]

約数ペア:

[(1, 7453480), (2, 3726740), (4, 1863370), (5, 1490696), (8, 931685), (10, 745348), (17, 438440), (20, 372674), (34, 219220), (40, 186337), (68, 109610), (85, 87688), (97, 76840), (113, 65960), (136, 54805), (170, 43844), (194, 38420), (226, 32980), (340, 21922), (388, 19210), (452, 16490), (485, 15368), (565, 13192), (680, 10961), (776, 9605), (904, 8245), (970, 7684), (1130, 6596), (1649, 4520), (1921, 3880), (1940, 3842), (2260, 3298)]