620174620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 1494799488

約数和(自身を除く): 874624868

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 193, 221, 260, 340, 386, 442, 727, 772, 884, 965, 1105, 1454, 1930, 2210, 2509, 2908, 3281, 3635, 3860, 4420, 5018, 6562, 7270, 9451, 10036, 12359, 12545, 13124, 14540, 16405, 18902, 24718, 25090, 32810, 37804, 42653, 47255, 49436, 50180, 61795, 65620, 85306, 94510, 123590, 140311, 160667, 170612, 189020, 213265, 247180, 280622, 321334, 426530, 561244, 642668, 701555, 803335, 853060, 1403110, 1606670, 1824043, 2385287, 2806220, 3213340, 3648086, 4770574, 7296172, 9120215, 9541148, 11926435, 18240430, 23852870, 31008731, 36480860, 47705740, 62017462, 124034924, 155043655, 310087310, 620174620]

約数ペア:

[(1, 620174620), (2, 310087310), (4, 155043655), (5, 124034924), (10, 62017462), (13, 47705740), (17, 36480860), (20, 31008731), (26, 23852870), (34, 18240430), (52, 11926435), (65, 9541148), (68, 9120215), (85, 7296172), (130, 4770574), (170, 3648086), (193, 3213340), (221, 2806220), (260, 2385287), (340, 1824043), (386, 1606670), (442, 1403110), (727, 853060), (772, 803335), (884, 701555), (965, 642668), (1105, 561244), (1454, 426530), (1930, 321334), (2210, 280622), (2509, 247180), (2908, 213265), (3281, 189020), (3635, 170612), (3860, 160667), (4420, 140311), (5018, 123590), (6562, 94510), (7270, 85306), (9451, 65620), (10036, 61795), (12359, 50180), (12545, 49436), (13124, 47255), (14540, 42653), (16405, 37804), (18902, 32810), (24718, 25090)]