56440020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10337}}^1$

素因数の和:10369

約数の個数: 96

約数和(自身を含む): 194519808

約数和(自身を除く): 138079788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 10337, 20674, 31011, 41348, 51685, 62022, 72359, 103370, 124044, 134381, 144718, 155055, 206740, 217077, 268762, 289436, 310110, 361795, 403143, 434154, 537524, 620220, 671905, 723590, 806286, 868308, 940667, 1085385, 1343810, 1447180, 1612572, 1881334, 2015715, 2170770, 2687620, 2822001, 3762668, 4031430, 4341540, 4703335, 5644002, 8062860, 9406670, 11288004, 14110005, 18813340, 28220010, 56440020]

約数ペア:

[(1, 56440020), (2, 28220010), (3, 18813340), (4, 14110005), (5, 11288004), (6, 9406670), (7, 8062860), (10, 5644002), (12, 4703335), (13, 4341540), (14, 4031430), (15, 3762668), (20, 2822001), (21, 2687620), (26, 2170770), (28, 2015715), (30, 1881334), (35, 1612572), (39, 1447180), (42, 1343810), (52, 1085385), (60, 940667), (65, 868308), (70, 806286), (78, 723590), (84, 671905), (91, 620220), (105, 537524), (130, 434154), (140, 403143), (156, 361795), (182, 310110), (195, 289436), (210, 268762), (260, 217077), (273, 206740), (364, 155055), (390, 144718), (420, 134381), (455, 124044), (546, 103370), (780, 72359), (910, 62022), (1092, 51685), (1365, 41348), (1820, 31011), (2730, 20674), (5460, 10337)]