26620140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 78729840

約数和(自身を除く): 52109700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1229, 1444, 1805, 2166, 2458, 3610, 3687, 4332, 4916, 5415, 6145, 7220, 7374, 10830, 12290, 14748, 18435, 21660, 23351, 24580, 36870, 46702, 70053, 73740, 93404, 116755, 140106, 233510, 280212, 350265, 443669, 467020, 700530, 887338, 1331007, 1401060, 1774676, 2218345, 2662014, 4436690, 5324028, 6655035, 8873380, 13310070, 26620140]

約数ペア:

[(1, 26620140), (2, 13310070), (3, 8873380), (4, 6655035), (5, 5324028), (6, 4436690), (10, 2662014), (12, 2218345), (15, 1774676), (19, 1401060), (20, 1331007), (30, 887338), (38, 700530), (57, 467020), (60, 443669), (76, 350265), (95, 280212), (114, 233510), (190, 140106), (228, 116755), (285, 93404), (361, 73740), (380, 70053), (570, 46702), (722, 36870), (1083, 24580), (1140, 23351), (1229, 21660), (1444, 18435), (1805, 14748), (2166, 12290), (2458, 10830), (3610, 7374), (3687, 7220), (4332, 6145), (4916, 5415)]