7351480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 18468000

約数和(自身を除く): 11116520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 569, 646, 680, 760, 1138, 1292, 1615, 2276, 2584, 2845, 3230, 4552, 5690, 6460, 9673, 10811, 11380, 12920, 19346, 21622, 22760, 38692, 43244, 48365, 54055, 77384, 86488, 96730, 108110, 183787, 193460, 216220, 367574, 386920, 432440, 735148, 918935, 1470296, 1837870, 3675740, 7351480]

約数ペア:

[(1, 7351480), (2, 3675740), (4, 1837870), (5, 1470296), (8, 918935), (10, 735148), (17, 432440), (19, 386920), (20, 367574), (34, 216220), (38, 193460), (40, 183787), (68, 108110), (76, 96730), (85, 86488), (95, 77384), (136, 54055), (152, 48365), (170, 43244), (190, 38692), (323, 22760), (340, 21622), (380, 19346), (569, 12920), (646, 11380), (680, 10811), (760, 9673), (1138, 6460), (1292, 5690), (1615, 4552), (2276, 3230), (2584, 2845)]