746166680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 1967777280

約数和(自身を除く): 1221610600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 97, 140, 166, 194, 280, 331, 332, 388, 415, 485, 581, 662, 664, 679, 776, 830, 970, 1162, 1324, 1358, 1655, 1660, 1940, 2317, 2324, 2648, 2716, 2905, 3310, 3320, 3395, 3880, 4634, 4648, 5432, 5810, 6620, 6790, 8051, 9268, 11585, 11620, 13240, 13580, 16102, 18536, 23170, 23240, 27160, 27473, 32107, 32204, 40255, 46340, 54946, 56357, 64214, 64408, 80510, 92680, 109892, 112714, 128428, 137365, 160535, 161020, 192311, 219784, 224749, 225428, 256856, 274730, 281785, 321070, 322040, 384622, 449498, 450856, 549460, 563570, 642140, 769244, 898996, 961555, 1098920, 1123745, 1127140, 1284280, 1538488, 1797992, 1923110, 2247490, 2254280, 2664881, 3846220, 4494980, 5329762, 7692440, 8989960, 10659524, 13324405, 18654167, 21319048, 26648810, 37308334, 53297620, 74616668, 93270835, 106595240, 149233336, 186541670, 373083340, 746166680]

約数ペア:

[(1, 746166680), (2, 373083340), (4, 186541670), (5, 149233336), (7, 106595240), (8, 93270835), (10, 74616668), (14, 53297620), (20, 37308334), (28, 26648810), (35, 21319048), (40, 18654167), (56, 13324405), (70, 10659524), (83, 8989960), (97, 7692440), (140, 5329762), (166, 4494980), (194, 3846220), (280, 2664881), (331, 2254280), (332, 2247490), (388, 1923110), (415, 1797992), (485, 1538488), (581, 1284280), (662, 1127140), (664, 1123745), (679, 1098920), (776, 961555), (830, 898996), (970, 769244), (1162, 642140), (1324, 563570), (1358, 549460), (1655, 450856), (1660, 449498), (1940, 384622), (2317, 322040), (2324, 321070), (2648, 281785), (2716, 274730), (2905, 256856), (3310, 225428), (3320, 224749), (3395, 219784), (3880, 192311), (4634, 161020), (4648, 160535), (5432, 137365), (5810, 128428), (6620, 112714), (6790, 109892), (8051, 92680), (9268, 80510), (11585, 64408), (11620, 64214), (13240, 56357), (13580, 54946), (16102, 46340), (18536, 40255), (23170, 32204), (23240, 32107), (27160, 27473)]