678981030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3407}}^1$

素因数の和:3510

約数の個数: 128

約数和(自身を含む): 2033676288

約数和(自身を除く): 1354695258

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1022, 1095, 1365, 1533, 1898, 2190, 2555, 2730, 2847, 3066, 3407, 4745, 5110, 5694, 6643, 6814, 7665, 9490, 10221, 13286, 14235, 15330, 17035, 19929, 20442, 23849, 28470, 33215, 34070, 39858, 44291, 47698, 51105, 66430, 71547, 88582, 99645, 102210, 119245, 132873, 143094, 199290, 221455, 238490, 248711, 265746, 310037, 357735, 442910, 497422, 620074, 664365, 715470, 746133, 930111, 1243555, 1328730, 1492266, 1550185, 1740977, 1860222, 2487110, 3100370, 3233243, 3481954, 3730665, 4650555, 5222931, 6466486, 7461330, 8704885, 9301110, 9699729, 10445862, 16166215, 17409770, 19399458, 22632701, 26114655, 32332430, 45265402, 48498645, 52229310, 67898103, 96997290, 113163505, 135796206, 226327010, 339490515, 678981030]

約数ペア:

[(1, 678981030), (2, 339490515), (3, 226327010), (5, 135796206), (6, 113163505), (7, 96997290), (10, 67898103), (13, 52229310), (14, 48498645), (15, 45265402), (21, 32332430), (26, 26114655), (30, 22632701), (35, 19399458), (39, 17409770), (42, 16166215), (65, 10445862), (70, 9699729), (73, 9301110), (78, 8704885), (91, 7461330), (105, 6466486), (130, 5222931), (146, 4650555), (182, 3730665), (195, 3481954), (210, 3233243), (219, 3100370), (273, 2487110), (365, 1860222), (390, 1740977), (438, 1550185), (455, 1492266), (511, 1328730), (546, 1243555), (730, 930111), (910, 746133), (949, 715470), (1022, 664365), (1095, 620074), (1365, 497422), (1533, 442910), (1898, 357735), (2190, 310037), (2555, 265746), (2730, 248711), (2847, 238490), (3066, 221455), (3407, 199290), (4745, 143094), (5110, 132873), (5694, 119245), (6643, 102210), (6814, 99645), (7665, 88582), (9490, 71547), (10221, 66430), (13286, 51105), (14235, 47698), (15330, 44291), (17035, 39858), (19929, 34070), (20442, 33215), (23849, 28470)]