78102570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 242234496

約数和(自身を除く): 164131926

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 61, 65, 67, 70, 78, 91, 98, 105, 122, 130, 134, 147, 182, 183, 195, 201, 210, 245, 273, 294, 305, 335, 366, 390, 402, 427, 455, 469, 490, 546, 610, 637, 670, 735, 793, 854, 871, 910, 915, 938, 1005, 1274, 1281, 1365, 1407, 1470, 1586, 1742, 1830, 1911, 2010, 2135, 2345, 2379, 2562, 2613, 2730, 2814, 2989, 3185, 3283, 3822, 3965, 4087, 4270, 4355, 4690, 4758, 5226, 5551, 5978, 6097, 6370, 6405, 6566, 7035, 7930, 8174, 8710, 8967, 9555, 9849, 11102, 11895, 12194, 12261, 12810, 13065, 14070, 14945, 16415, 16653, 17934, 18291, 19110, 19698, 20435, 23790, 24522, 26130, 27755, 28609, 29890, 30485, 32830, 33306, 36582, 38857, 40870, 42679, 44835, 49245, 53131, 55510, 57218, 60970, 61305, 77714, 83265, 85358, 85827, 89670, 91455, 98490, 106262, 116571, 122610, 128037, 143045, 159393, 166530, 171654, 182910, 194285, 200263, 213395, 233142, 256074, 265655, 286090, 318786, 371917, 388570, 400526, 426790, 429135, 531310, 582855, 600789, 640185, 743834, 796965, 858270, 1001315, 1115751, 1165710, 1201578, 1280370, 1593930, 1859585, 2002630, 2231502, 2603419, 3003945, 3719170, 5206838, 5578755, 6007890, 7810257, 11157510, 13017095, 15620514, 26034190, 39051285, 78102570]

約数ペア:

[(1, 78102570), (2, 39051285), (3, 26034190), (5, 15620514), (6, 13017095), (7, 11157510), (10, 7810257), (13, 6007890), (14, 5578755), (15, 5206838), (21, 3719170), (26, 3003945), (30, 2603419), (35, 2231502), (39, 2002630), (42, 1859585), (49, 1593930), (61, 1280370), (65, 1201578), (67, 1165710), (70, 1115751), (78, 1001315), (91, 858270), (98, 796965), (105, 743834), (122, 640185), (130, 600789), (134, 582855), (147, 531310), (182, 429135), (183, 426790), (195, 400526), (201, 388570), (210, 371917), (245, 318786), (273, 286090), (294, 265655), (305, 256074), (335, 233142), (366, 213395), (390, 200263), (402, 194285), (427, 182910), (455, 171654), (469, 166530), (490, 159393), (546, 143045), (610, 128037), (637, 122610), (670, 116571), (735, 106262), (793, 98490), (854, 91455), (871, 89670), (910, 85827), (915, 85358), (938, 83265), (1005, 77714), (1274, 61305), (1281, 60970), (1365, 57218), (1407, 55510), (1470, 53131), (1586, 49245), (1742, 44835), (1830, 42679), (1911, 40870), (2010, 38857), (2135, 36582), (2345, 33306), (2379, 32830), (2562, 30485), (2613, 29890), (2730, 28609), (2814, 27755), (2989, 26130), (3185, 24522), (3283, 23790), (3822, 20435), (3965, 19698), (4087, 19110), (4270, 18291), (4355, 17934), (4690, 16653), (4758, 16415), (5226, 14945), (5551, 14070), (5978, 13065), (6097, 12810), (6370, 12261), (6405, 12194), (6566, 11895), (7035, 11102), (7930, 9849), (8174, 9555), (8710, 8967)]