15973068380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 34575412032

約数和(自身を除く): 18602343652

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 227, 244, 274, 305, 421, 454, 548, 610, 685, 842, 908, 1135, 1220, 1370, 1684, 2105, 2270, 2740, 4210, 4540, 8357, 8420, 13847, 16714, 25681, 27694, 31099, 33428, 41785, 51362, 55388, 57677, 62198, 69235, 83570, 95567, 102724, 115354, 124396, 128405, 138470, 155495, 167140, 191134, 230708, 256810, 276940, 288385, 310990, 382268, 477835, 513620, 576770, 621980, 955670, 1153540, 1897039, 1911340, 3518297, 3794078, 5829587, 7036594, 7588156, 9485195, 11659174, 13092679, 14073188, 17591485, 18970390, 23318348, 26185358, 29147935, 35182970, 37940780, 52370716, 58295870, 65463395, 70365940, 116591740, 130926790, 261853580, 798653419, 1597306838, 3194613676, 3993267095, 7986534190, 15973068380]

約数ペア:

[(1, 15973068380), (2, 7986534190), (4, 3993267095), (5, 3194613676), (10, 1597306838), (20, 798653419), (61, 261853580), (122, 130926790), (137, 116591740), (227, 70365940), (244, 65463395), (274, 58295870), (305, 52370716), (421, 37940780), (454, 35182970), (548, 29147935), (610, 26185358), (685, 23318348), (842, 18970390), (908, 17591485), (1135, 14073188), (1220, 13092679), (1370, 11659174), (1684, 9485195), (2105, 7588156), (2270, 7036594), (2740, 5829587), (4210, 3794078), (4540, 3518297), (8357, 1911340), (8420, 1897039), (13847, 1153540), (16714, 955670), (25681, 621980), (27694, 576770), (31099, 513620), (33428, 477835), (41785, 382268), (51362, 310990), (55388, 288385), (57677, 276940), (62198, 256810), (69235, 230708), (83570, 191134), (95567, 167140), (102724, 155495), (115354, 138470), (124396, 128405)]