1429998520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110681}}^1$

素因数の和:110728

約数の個数: 64

約数和(自身を含む): 3586096800

約数和(自身を除く): 2156098280

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, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 110681, 221362, 442724, 553405, 885448, 1106810, 1881577, 2102939, 2213620, 3763154, 4205878, 4427240, 7526308, 8411756, 9407885, 10514695, 15052616, 16823512, 18815770, 21029390, 35749963, 37631540, 42058780, 71499926, 75263080, 84117560, 142999852, 178749815, 285999704, 357499630, 714999260, 1429998520]

約数ペア:

[(1, 1429998520), (2, 714999260), (4, 357499630), (5, 285999704), (8, 178749815), (10, 142999852), (17, 84117560), (19, 75263080), (20, 71499926), (34, 42058780), (38, 37631540), (40, 35749963), (68, 21029390), (76, 18815770), (85, 16823512), (95, 15052616), (136, 10514695), (152, 9407885), (170, 8411756), (190, 7526308), (323, 4427240), (340, 4205878), (380, 3763154), (646, 2213620), (680, 2102939), (760, 1881577), (1292, 1106810), (1615, 885448), (2584, 553405), (3230, 442724), (6460, 221362), (12920, 110681)]