1770040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 4471200

約数和(自身を除く): 2701160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 137, 152, 170, 190, 274, 323, 340, 380, 548, 646, 680, 685, 760, 1096, 1292, 1370, 1615, 2329, 2584, 2603, 2740, 3230, 4658, 5206, 5480, 6460, 9316, 10412, 11645, 12920, 13015, 18632, 20824, 23290, 26030, 44251, 46580, 52060, 88502, 93160, 104120, 177004, 221255, 354008, 442510, 885020, 1770040]

約数ペア:

[(1, 1770040), (2, 885020), (4, 442510), (5, 354008), (8, 221255), (10, 177004), (17, 104120), (19, 93160), (20, 88502), (34, 52060), (38, 46580), (40, 44251), (68, 26030), (76, 23290), (85, 20824), (95, 18632), (136, 13015), (137, 12920), (152, 11645), (170, 10412), (190, 9316), (274, 6460), (323, 5480), (340, 5206), (380, 4658), (548, 3230), (646, 2740), (680, 2603), (685, 2584), (760, 2329), (1096, 1615), (1292, 1370)]