1420126960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149173}}^1$

素因数の和:149210

約数の個数: 80

約数和(自身を含む): 3995476416

約数和(自身を除く): 2575349456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 149173, 298346, 596692, 745865, 1044211, 1193384, 1491730, 2088422, 2386768, 2535941, 2983460, 4176844, 5071882, 5221055, 5966920, 8353688, 10143764, 10442110, 11933840, 12679705, 16707376, 17751587, 20287528, 20884220, 25359410, 35503174, 40575056, 41768440, 50718820, 71006348, 83536880, 88757935, 101437640, 142012696, 177515870, 202875280, 284025392, 355031740, 710063480, 1420126960]

約数ペア:

[(1, 1420126960), (2, 710063480), (4, 355031740), (5, 284025392), (7, 202875280), (8, 177515870), (10, 142012696), (14, 101437640), (16, 88757935), (17, 83536880), (20, 71006348), (28, 50718820), (34, 41768440), (35, 40575056), (40, 35503174), (56, 25359410), (68, 20884220), (70, 20287528), (80, 17751587), (85, 16707376), (112, 12679705), (119, 11933840), (136, 10442110), (140, 10143764), (170, 8353688), (238, 5966920), (272, 5221055), (280, 5071882), (340, 4176844), (476, 2983460), (560, 2535941), (595, 2386768), (680, 2088422), (952, 1491730), (1190, 1193384), (1360, 1044211), (1904, 745865), (2380, 596692), (4760, 298346), (9520, 149173)]