9857960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 28512000

約数和(自身を除く): 18654040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 109, 119, 133, 136, 140, 152, 170, 190, 218, 238, 266, 280, 323, 340, 380, 436, 476, 532, 545, 595, 646, 665, 680, 760, 763, 872, 952, 1064, 1090, 1190, 1292, 1330, 1526, 1615, 1853, 2071, 2180, 2261, 2380, 2584, 2660, 3052, 3230, 3706, 3815, 4142, 4360, 4522, 4760, 5320, 6104, 6460, 7412, 7630, 8284, 9044, 9265, 10355, 11305, 12920, 12971, 14497, 14824, 15260, 16568, 18088, 18530, 20710, 22610, 25942, 28994, 30520, 35207, 37060, 41420, 45220, 51884, 57988, 64855, 70414, 72485, 74120, 82840, 90440, 103768, 115976, 129710, 140828, 144970, 176035, 246449, 259420, 281656, 289940, 352070, 492898, 518840, 579880, 704140, 985796, 1232245, 1408280, 1971592, 2464490, 4928980, 9857960]

約数ペア:

[(1, 9857960), (2, 4928980), (4, 2464490), (5, 1971592), (7, 1408280), (8, 1232245), (10, 985796), (14, 704140), (17, 579880), (19, 518840), (20, 492898), (28, 352070), (34, 289940), (35, 281656), (38, 259420), (40, 246449), (56, 176035), (68, 144970), (70, 140828), (76, 129710), (85, 115976), (95, 103768), (109, 90440), (119, 82840), (133, 74120), (136, 72485), (140, 70414), (152, 64855), (170, 57988), (190, 51884), (218, 45220), (238, 41420), (266, 37060), (280, 35207), (323, 30520), (340, 28994), (380, 25942), (436, 22610), (476, 20710), (532, 18530), (545, 18088), (595, 16568), (646, 15260), (665, 14824), (680, 14497), (760, 12971), (763, 12920), (872, 11305), (952, 10355), (1064, 9265), (1090, 9044), (1190, 8284), (1292, 7630), (1330, 7412), (1526, 6460), (1615, 6104), (1853, 5320), (2071, 4760), (2180, 4522), (2261, 4360), (2380, 4142), (2584, 3815), (2660, 3706), (3052, 3230)]