78926190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 231137280

約数和(自身を除く): 152211090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 131, 133, 151, 190, 210, 262, 266, 285, 302, 393, 399, 453, 570, 655, 665, 755, 786, 798, 906, 917, 1057, 1310, 1330, 1510, 1834, 1965, 1995, 2114, 2265, 2489, 2751, 2869, 3171, 3930, 3990, 4530, 4585, 4978, 5285, 5502, 5738, 6342, 7467, 8607, 9170, 10570, 12445, 13755, 14345, 14934, 15855, 17214, 17423, 19781, 20083, 24890, 27510, 28690, 31710, 34846, 37335, 39562, 40166, 43035, 52269, 59343, 60249, 74670, 86070, 87115, 98905, 100415, 104538, 118686, 120498, 138467, 174230, 197810, 200830, 261345, 276934, 296715, 301245, 375839, 415401, 522690, 593430, 602490, 692335, 751678, 830802, 1127517, 1384670, 1879195, 2077005, 2255034, 2630873, 3758390, 4154010, 5261746, 5637585, 7892619, 11275170, 13154365, 15785238, 26308730, 39463095, 78926190]

約数ペア:

[(1, 78926190), (2, 39463095), (3, 26308730), (5, 15785238), (6, 13154365), (7, 11275170), (10, 7892619), (14, 5637585), (15, 5261746), (19, 4154010), (21, 3758390), (30, 2630873), (35, 2255034), (38, 2077005), (42, 1879195), (57, 1384670), (70, 1127517), (95, 830802), (105, 751678), (114, 692335), (131, 602490), (133, 593430), (151, 522690), (190, 415401), (210, 375839), (262, 301245), (266, 296715), (285, 276934), (302, 261345), (393, 200830), (399, 197810), (453, 174230), (570, 138467), (655, 120498), (665, 118686), (755, 104538), (786, 100415), (798, 98905), (906, 87115), (917, 86070), (1057, 74670), (1310, 60249), (1330, 59343), (1510, 52269), (1834, 43035), (1965, 40166), (1995, 39562), (2114, 37335), (2265, 34846), (2489, 31710), (2751, 28690), (2869, 27510), (3171, 24890), (3930, 20083), (3990, 19781), (4530, 17423), (4585, 17214), (4978, 15855), (5285, 14934), (5502, 14345), (5738, 13755), (6342, 12445), (7467, 10570), (8607, 9170)]