187965400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 531394560

約数和(自身を除く): 343429160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 71, 100, 122, 124, 140, 142, 155, 175, 200, 217, 244, 248, 280, 284, 305, 310, 350, 355, 427, 434, 488, 497, 568, 610, 620, 700, 710, 775, 854, 868, 994, 1085, 1220, 1240, 1400, 1420, 1525, 1550, 1708, 1736, 1775, 1891, 1988, 2135, 2170, 2201, 2440, 2485, 2840, 3050, 3100, 3416, 3550, 3782, 3976, 4270, 4331, 4340, 4402, 4970, 5425, 6100, 6200, 7100, 7564, 8540, 8662, 8680, 8804, 9455, 9940, 10675, 10850, 11005, 12200, 12425, 13237, 14200, 15128, 15407, 17080, 17324, 17608, 18910, 19880, 21350, 21655, 21700, 22010, 24850, 26474, 30317, 30814, 34648, 37820, 42700, 43310, 43400, 44020, 47275, 49700, 52948, 55025, 60634, 61628, 66185, 75640, 77035, 85400, 86620, 88040, 94550, 99400, 105896, 108275, 110050, 121268, 123256, 132370, 134261, 151585, 154070, 173240, 189100, 216550, 220100, 242536, 264740, 268522, 303170, 308140, 330925, 378200, 385175, 433100, 440200, 529480, 537044, 606340, 616280, 661850, 671305, 757925, 770350, 866200, 939827, 1074088, 1212680, 1323700, 1342610, 1515850, 1540700, 1879654, 2647400, 2685220, 3031700, 3081400, 3356525, 3759308, 4699135, 5370440, 6063400, 6713050, 7518616, 9398270, 13426100, 18796540, 23495675, 26852200, 37593080, 46991350, 93982700, 187965400]

約数ペア:

[(1, 187965400), (2, 93982700), (4, 46991350), (5, 37593080), (7, 26852200), (8, 23495675), (10, 18796540), (14, 13426100), (20, 9398270), (25, 7518616), (28, 6713050), (31, 6063400), (35, 5370440), (40, 4699135), (50, 3759308), (56, 3356525), (61, 3081400), (62, 3031700), (70, 2685220), (71, 2647400), (100, 1879654), (122, 1540700), (124, 1515850), (140, 1342610), (142, 1323700), (155, 1212680), (175, 1074088), (200, 939827), (217, 866200), (244, 770350), (248, 757925), (280, 671305), (284, 661850), (305, 616280), (310, 606340), (350, 537044), (355, 529480), (427, 440200), (434, 433100), (488, 385175), (497, 378200), (568, 330925), (610, 308140), (620, 303170), (700, 268522), (710, 264740), (775, 242536), (854, 220100), (868, 216550), (994, 189100), (1085, 173240), (1220, 154070), (1240, 151585), (1400, 134261), (1420, 132370), (1525, 123256), (1550, 121268), (1708, 110050), (1736, 108275), (1775, 105896), (1891, 99400), (1988, 94550), (2135, 88040), (2170, 86620), (2201, 85400), (2440, 77035), (2485, 75640), (2840, 66185), (3050, 61628), (3100, 60634), (3416, 55025), (3550, 52948), (3782, 49700), (3976, 47275), (4270, 44020), (4331, 43400), (4340, 43310), (4402, 42700), (4970, 37820), (5425, 34648), (6100, 30814), (6200, 30317), (7100, 26474), (7564, 24850), (8540, 22010), (8662, 21700), (8680, 21655), (8804, 21350), (9455, 19880), (9940, 18910), (10675, 17608), (10850, 17324), (11005, 17080), (12200, 15407), (12425, 15128), (13237, 14200)]