402519180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50441}}^1$

素因数の和:50479

約数の個数: 96

約数和(自身を含む): 1355880960

約数和(自身を除く): 953361780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 50441, 100882, 151323, 201764, 252205, 302646, 353087, 504410, 605292, 706174, 756615, 958379, 1008820, 1059261, 1412348, 1513230, 1765435, 1916758, 2118522, 2875137, 3026460, 3530870, 3833516, 4237044, 4791895, 5296305, 5750274, 6708653, 7061740, 9583790, 10592610, 11500548, 13417306, 14375685, 19167580, 20125959, 21185220, 26834612, 28751370, 33543265, 40251918, 57502740, 67086530, 80503836, 100629795, 134173060, 201259590, 402519180]

約数ペア:

[(1, 402519180), (2, 201259590), (3, 134173060), (4, 100629795), (5, 80503836), (6, 67086530), (7, 57502740), (10, 40251918), (12, 33543265), (14, 28751370), (15, 26834612), (19, 21185220), (20, 20125959), (21, 19167580), (28, 14375685), (30, 13417306), (35, 11500548), (38, 10592610), (42, 9583790), (57, 7061740), (60, 6708653), (70, 5750274), (76, 5296305), (84, 4791895), (95, 4237044), (105, 3833516), (114, 3530870), (133, 3026460), (140, 2875137), (190, 2118522), (210, 1916758), (228, 1765435), (266, 1513230), (285, 1412348), (380, 1059261), (399, 1008820), (420, 958379), (532, 756615), (570, 706174), (665, 605292), (798, 504410), (1140, 353087), (1330, 302646), (1596, 252205), (1995, 201764), (2660, 151323), (3990, 100882), (7980, 50441)]