318921330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 948423168

約数和(自身を除く): 629501838

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 197, 210, 273, 390, 394, 455, 546, 591, 593, 910, 985, 1182, 1186, 1365, 1379, 1779, 1970, 2561, 2730, 2758, 2955, 2965, 3558, 4137, 4151, 5122, 5910, 5930, 6895, 7683, 7709, 8274, 8302, 8895, 12453, 12805, 13790, 15366, 15418, 17790, 17927, 20685, 20755, 23127, 24906, 25610, 35854, 38415, 38545, 41370, 41510, 46254, 53781, 53963, 62265, 76830, 77090, 89635, 107562, 107926, 115635, 116821, 124530, 161889, 179270, 231270, 233642, 268905, 269815, 323778, 350463, 537810, 539630, 584105, 700926, 809445, 817747, 1168210, 1518673, 1618890, 1635494, 1752315, 2453241, 3037346, 3504630, 4088735, 4556019, 4906482, 7593365, 8177470, 9112038, 10630711, 12266205, 15186730, 21261422, 22780095, 24532410, 31892133, 45560190, 53153555, 63784266, 106307110, 159460665, 318921330]

約数ペア:

[(1, 318921330), (2, 159460665), (3, 106307110), (5, 63784266), (6, 53153555), (7, 45560190), (10, 31892133), (13, 24532410), (14, 22780095), (15, 21261422), (21, 15186730), (26, 12266205), (30, 10630711), (35, 9112038), (39, 8177470), (42, 7593365), (65, 4906482), (70, 4556019), (78, 4088735), (91, 3504630), (105, 3037346), (130, 2453241), (182, 1752315), (195, 1635494), (197, 1618890), (210, 1518673), (273, 1168210), (390, 817747), (394, 809445), (455, 700926), (546, 584105), (591, 539630), (593, 537810), (910, 350463), (985, 323778), (1182, 269815), (1186, 268905), (1365, 233642), (1379, 231270), (1779, 179270), (1970, 161889), (2561, 124530), (2730, 116821), (2758, 115635), (2955, 107926), (2965, 107562), (3558, 89635), (4137, 77090), (4151, 76830), (5122, 62265), (5910, 53963), (5930, 53781), (6895, 46254), (7683, 41510), (7709, 41370), (8274, 38545), (8302, 38415), (8895, 35854), (12453, 25610), (12805, 24906), (13790, 23127), (15366, 20755), (15418, 20685), (17790, 17927)]