78530183340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{197441}}^1$

素因数の和:198407

約数の個数: 96

約数和(自身を含む): 251563221504

約数和(自身を除く): 173033038164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 947, 1894, 2841, 3788, 4735, 5682, 6629, 9470, 11364, 13258, 14205, 18940, 19887, 26516, 28410, 33145, 39774, 56820, 66290, 79548, 99435, 132580, 197441, 198870, 394882, 397740, 592323, 789764, 987205, 1184646, 1382087, 1974410, 2369292, 2764174, 2961615, 3948820, 4146261, 5528348, 5923230, 6910435, 8292522, 11846460, 13820870, 16585044, 20731305, 27641740, 41462610, 82925220, 186976627, 373953254, 560929881, 747906508, 934883135, 1121859762, 1308836389, 1869766270, 2243719524, 2617672778, 2804649405, 3739532540, 3926509167, 5235345556, 5609298810, 6544181945, 7853018334, 11218597620, 13088363890, 15706036668, 19632545835, 26176727780, 39265091670, 78530183340]

約数ペア:

[(1, 78530183340), (2, 39265091670), (3, 26176727780), (4, 19632545835), (5, 15706036668), (6, 13088363890), (7, 11218597620), (10, 7853018334), (12, 6544181945), (14, 5609298810), (15, 5235345556), (20, 3926509167), (21, 3739532540), (28, 2804649405), (30, 2617672778), (35, 2243719524), (42, 1869766270), (60, 1308836389), (70, 1121859762), (84, 934883135), (105, 747906508), (140, 560929881), (210, 373953254), (420, 186976627), (947, 82925220), (1894, 41462610), (2841, 27641740), (3788, 20731305), (4735, 16585044), (5682, 13820870), (6629, 11846460), (9470, 8292522), (11364, 6910435), (13258, 5923230), (14205, 5528348), (18940, 4146261), (19887, 3948820), (26516, 2961615), (28410, 2764174), (33145, 2369292), (39774, 1974410), (56820, 1382087), (66290, 1184646), (79548, 987205), (99435, 789764), (132580, 592323), (197441, 397740), (198870, 394882)]