912700740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 2997485568

約数和(自身を除く): 2084784828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 127, 140, 142, 210, 213, 241, 254, 284, 355, 381, 420, 426, 482, 497, 508, 635, 710, 723, 762, 852, 889, 964, 994, 1065, 1205, 1270, 1420, 1446, 1491, 1524, 1687, 1778, 1905, 1988, 2130, 2410, 2485, 2540, 2667, 2892, 2982, 3374, 3556, 3615, 3810, 4260, 4445, 4820, 4970, 5061, 5334, 5964, 6748, 7230, 7455, 7620, 8435, 8890, 9017, 9940, 10122, 10668, 13335, 14460, 14910, 16870, 17111, 17780, 18034, 20244, 25305, 26670, 27051, 29820, 30607, 33740, 34222, 36068, 45085, 50610, 51333, 53340, 54102, 61214, 63119, 68444, 85555, 90170, 91821, 101220, 102666, 108204, 119777, 122428, 126238, 135255, 153035, 171110, 180340, 183642, 189357, 205332, 214249, 239554, 252476, 256665, 270510, 306070, 315595, 342220, 359331, 367284, 378714, 428498, 459105, 479108, 513330, 541020, 598885, 612140, 631190, 642747, 718662, 757428, 856996, 918210, 946785, 1026660, 1071245, 1197770, 1262380, 1285494, 1437324, 1796655, 1836420, 1893570, 2142490, 2173097, 2395540, 2570988, 3213735, 3593310, 3787140, 4284980, 4346194, 6427470, 6519291, 7186620, 8692388, 10865485, 12854940, 13038582, 15211679, 21730970, 26077164, 30423358, 32596455, 43461940, 45635037, 60846716, 65192910, 76058395, 91270074, 130385820, 152116790, 182540148, 228175185, 304233580, 456350370, 912700740]

約数ペア:

[(1, 912700740), (2, 456350370), (3, 304233580), (4, 228175185), (5, 182540148), (6, 152116790), (7, 130385820), (10, 91270074), (12, 76058395), (14, 65192910), (15, 60846716), (20, 45635037), (21, 43461940), (28, 32596455), (30, 30423358), (35, 26077164), (42, 21730970), (60, 15211679), (70, 13038582), (71, 12854940), (84, 10865485), (105, 8692388), (127, 7186620), (140, 6519291), (142, 6427470), (210, 4346194), (213, 4284980), (241, 3787140), (254, 3593310), (284, 3213735), (355, 2570988), (381, 2395540), (420, 2173097), (426, 2142490), (482, 1893570), (497, 1836420), (508, 1796655), (635, 1437324), (710, 1285494), (723, 1262380), (762, 1197770), (852, 1071245), (889, 1026660), (964, 946785), (994, 918210), (1065, 856996), (1205, 757428), (1270, 718662), (1420, 642747), (1446, 631190), (1491, 612140), (1524, 598885), (1687, 541020), (1778, 513330), (1905, 479108), (1988, 459105), (2130, 428498), (2410, 378714), (2485, 367284), (2540, 359331), (2667, 342220), (2892, 315595), (2982, 306070), (3374, 270510), (3556, 256665), (3615, 252476), (3810, 239554), (4260, 214249), (4445, 205332), (4820, 189357), (4970, 183642), (5061, 180340), (5334, 171110), (5964, 153035), (6748, 135255), (7230, 126238), (7455, 122428), (7620, 119777), (8435, 108204), (8890, 102666), (9017, 101220), (9940, 91821), (10122, 90170), (10668, 85555), (13335, 68444), (14460, 63119), (14910, 61214), (16870, 54102), (17111, 53340), (17780, 51333), (18034, 50610), (20244, 45085), (25305, 36068), (26670, 34222), (27051, 33740), (29820, 30607)]