78790530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 256

約数和(自身を含む): 258048000

約数和(自身を除く): 179257470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 49, 57, 62, 65, 70, 78, 91, 93, 95, 98, 105, 114, 130, 133, 147, 155, 182, 186, 190, 195, 210, 217, 245, 247, 266, 273, 285, 294, 310, 343, 390, 399, 403, 434, 455, 465, 490, 494, 546, 570, 589, 637, 651, 665, 686, 735, 741, 798, 806, 910, 930, 931, 1029, 1085, 1178, 1209, 1235, 1274, 1302, 1330, 1365, 1470, 1482, 1519, 1715, 1729, 1767, 1862, 1911, 1995, 2015, 2058, 2170, 2418, 2470, 2730, 2793, 2821, 2945, 3038, 3185, 3255, 3430, 3458, 3534, 3705, 3822, 3990, 4030, 4123, 4459, 4557, 4655, 5145, 5187, 5586, 5642, 5890, 6045, 6370, 6510, 6517, 7410, 7595, 7657, 8246, 8463, 8645, 8835, 8918, 9114, 9310, 9555, 10290, 10374, 10633, 12090, 12103, 12369, 13034, 13377, 13965, 14105, 15190, 15314, 16926, 17290, 17670, 19110, 19551, 19747, 20615, 21266, 22295, 22785, 22971, 24206, 24738, 25935, 26754, 27930, 28210, 28861, 31899, 32585, 36309, 38285, 39102, 39494, 41230, 42315, 44590, 45570, 45942, 51870, 53165, 53599, 57722, 59241, 60515, 61845, 63798, 65170, 66885, 72618, 76570, 84630, 84721, 86583, 97755, 98735, 106330, 107198, 114855, 118482, 121030, 123690, 133770, 138229, 144305, 159495, 160797, 169442, 173166, 181545, 195510, 197470, 202027, 229710, 254163, 267995, 276458, 288610, 296205, 318990, 321594, 363090, 375193, 404054, 414687, 423605, 432915, 508326, 535990, 592410, 606081, 691145, 750386, 803985, 829374, 847210, 865830, 1010135, 1125579, 1212162, 1270815, 1382290, 1607970, 1875965, 2020270, 2073435, 2251158, 2541630, 2626351, 3030405, 3751930, 4146870, 5252702, 5627895, 6060810, 7879053, 11255790, 13131755, 15758106, 26263510, 39395265, 78790530]

約数ペア:

[(1, 78790530), (2, 39395265), (3, 26263510), (5, 15758106), (6, 13131755), (7, 11255790), (10, 7879053), (13, 6060810), (14, 5627895), (15, 5252702), (19, 4146870), (21, 3751930), (26, 3030405), (30, 2626351), (31, 2541630), (35, 2251158), (38, 2073435), (39, 2020270), (42, 1875965), (49, 1607970), (57, 1382290), (62, 1270815), (65, 1212162), (70, 1125579), (78, 1010135), (91, 865830), (93, 847210), (95, 829374), (98, 803985), (105, 750386), (114, 691145), (130, 606081), (133, 592410), (147, 535990), (155, 508326), (182, 432915), (186, 423605), (190, 414687), (195, 404054), (210, 375193), (217, 363090), (245, 321594), (247, 318990), (266, 296205), (273, 288610), (285, 276458), (294, 267995), (310, 254163), (343, 229710), (390, 202027), (399, 197470), (403, 195510), (434, 181545), (455, 173166), (465, 169442), (490, 160797), (494, 159495), (546, 144305), (570, 138229), (589, 133770), (637, 123690), (651, 121030), (665, 118482), (686, 114855), (735, 107198), (741, 106330), (798, 98735), (806, 97755), (910, 86583), (930, 84721), (931, 84630), (1029, 76570), (1085, 72618), (1178, 66885), (1209, 65170), (1235, 63798), (1274, 61845), (1302, 60515), (1330, 59241), (1365, 57722), (1470, 53599), (1482, 53165), (1519, 51870), (1715, 45942), (1729, 45570), (1767, 44590), (1862, 42315), (1911, 41230), (1995, 39494), (2015, 39102), (2058, 38285), (2170, 36309), (2418, 32585), (2470, 31899), (2730, 28861), (2793, 28210), (2821, 27930), (2945, 26754), (3038, 25935), (3185, 24738), (3255, 24206), (3430, 22971), (3458, 22785), (3534, 22295), (3705, 21266), (3822, 20615), (3990, 19747), (4030, 19551), (4123, 19110), (4459, 17670), (4557, 17290), (4655, 16926), (5145, 15314), (5187, 15190), (5586, 14105), (5642, 13965), (5890, 13377), (6045, 13034), (6370, 12369), (6510, 12103), (6517, 12090), (7410, 10633), (7595, 10374), (7657, 10290), (8246, 9555), (8463, 9310), (8645, 9114), (8835, 8918)]