1234946895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 128

約数和(自身を含む): 2711439360

約数和(自身を除く): 1476492465

約数列:

[1, 3, 5, 7, 13, 15, 17, 19, 21, 35, 39, 51, 57, 65, 85, 91, 95, 105, 119, 133, 195, 221, 247, 255, 273, 285, 323, 357, 399, 455, 595, 663, 665, 741, 969, 1105, 1235, 1365, 1547, 1615, 1729, 1785, 1995, 2261, 2801, 3315, 3705, 4199, 4641, 4845, 5187, 6783, 7735, 8403, 8645, 11305, 12597, 14005, 19607, 20995, 23205, 25935, 29393, 33915, 36413, 42015, 47617, 53219, 58821, 62985, 88179, 98035, 109239, 142851, 146965, 159657, 182065, 238085, 254891, 266095, 294105, 333319, 372533, 440895, 546195, 619021, 691847, 714255, 764673, 798285, 904723, 999957, 1117599, 1274455, 1666595, 1857063, 1862665, 2075541, 2714169, 3095105, 3459235, 3823365, 4333147, 4523615, 4842929, 4999785, 5587995, 6333061, 9285315, 10377705, 11761399, 12999441, 13570845, 14528787, 18999183, 21665735, 24214645, 31665305, 35284197, 58806995, 64997205, 72643935, 82329793, 94995915, 176420985, 246989379, 411648965, 1234946895]

約数ペア:

[(1, 1234946895), (3, 411648965), (5, 246989379), (7, 176420985), (13, 94995915), (15, 82329793), (17, 72643935), (19, 64997205), (21, 58806995), (35, 35284197), (39, 31665305), (51, 24214645), (57, 21665735), (65, 18999183), (85, 14528787), (91, 13570845), (95, 12999441), (105, 11761399), (119, 10377705), (133, 9285315), (195, 6333061), (221, 5587995), (247, 4999785), (255, 4842929), (273, 4523615), (285, 4333147), (323, 3823365), (357, 3459235), (399, 3095105), (455, 2714169), (595, 2075541), (663, 1862665), (665, 1857063), (741, 1666595), (969, 1274455), (1105, 1117599), (1235, 999957), (1365, 904723), (1547, 798285), (1615, 764673), (1729, 714255), (1785, 691847), (1995, 619021), (2261, 546195), (2801, 440895), (3315, 372533), (3705, 333319), (4199, 294105), (4641, 266095), (4845, 254891), (5187, 238085), (6783, 182065), (7735, 159657), (8403, 146965), (8645, 142851), (11305, 109239), (12597, 98035), (14005, 88179), (19607, 62985), (20995, 58821), (23205, 53219), (25935, 47617), (29393, 42015), (33915, 36413)]