51799020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 131092500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 179, 182, 195, 210, 212, 260, 265, 273, 318, 358, 364, 371, 390, 420, 455, 530, 537, 546, 636, 689, 716, 742, 780, 795, 895, 910, 1060, 1074, 1092, 1113, 1253, 1365, 1378, 1484, 1590, 1790, 1820, 1855, 2067, 2148, 2226, 2327, 2506, 2685, 2730, 2756, 3180, 3445, 3580, 3710, 3759, 4134, 4452, 4654, 4823, 5012, 5370, 5460, 5565, 6265, 6890, 6981, 7420, 7518, 8268, 9308, 9487, 9646, 10335, 10740, 11130, 11635, 12530, 13780, 13962, 14469, 15036, 16289, 18795, 18974, 19292, 20670, 22260, 23270, 24115, 25060, 27924, 28461, 28938, 32578, 34905, 37590, 37948, 41340, 46540, 47435, 48230, 48867, 56922, 57876, 65156, 66409, 69810, 72345, 75180, 81445, 94870, 96460, 97734, 113844, 123331, 132818, 139620, 142305, 144690, 162890, 189740, 195468, 199227, 244335, 246662, 265636, 284610, 289380, 325780, 332045, 369993, 398454, 488670, 493324, 569220, 616655, 664090, 739986, 796908, 863317, 977340, 996135, 1233310, 1328180, 1479972, 1726634, 1849965, 1992270, 2466620, 2589951, 3453268, 3699930, 3984540, 4316585, 5179902, 7399860, 8633170, 10359804, 12949755, 17266340, 25899510, 51799020]

約数ペア:

[(1, 51799020), (2, 25899510), (3, 17266340), (4, 12949755), (5, 10359804), (6, 8633170), (7, 7399860), (10, 5179902), (12, 4316585), (13, 3984540), (14, 3699930), (15, 3453268), (20, 2589951), (21, 2466620), (26, 1992270), (28, 1849965), (30, 1726634), (35, 1479972), (39, 1328180), (42, 1233310), (52, 996135), (53, 977340), (60, 863317), (65, 796908), (70, 739986), (78, 664090), (84, 616655), (91, 569220), (105, 493324), (106, 488670), (130, 398454), (140, 369993), (156, 332045), (159, 325780), (179, 289380), (182, 284610), (195, 265636), (210, 246662), (212, 244335), (260, 199227), (265, 195468), (273, 189740), (318, 162890), (358, 144690), (364, 142305), (371, 139620), (390, 132818), (420, 123331), (455, 113844), (530, 97734), (537, 96460), (546, 94870), (636, 81445), (689, 75180), (716, 72345), (742, 69810), (780, 66409), (795, 65156), (895, 57876), (910, 56922), (1060, 48867), (1074, 48230), (1092, 47435), (1113, 46540), (1253, 41340), (1365, 37948), (1378, 37590), (1484, 34905), (1590, 32578), (1790, 28938), (1820, 28461), (1855, 27924), (2067, 25060), (2148, 24115), (2226, 23270), (2327, 22260), (2506, 20670), (2685, 19292), (2730, 18974), (2756, 18795), (3180, 16289), (3445, 15036), (3580, 14469), (3710, 13962), (3759, 13780), (4134, 12530), (4452, 11635), (4654, 11130), (4823, 10740), (5012, 10335), (5370, 9646), (5460, 9487), (5565, 9308), (6265, 8268), (6890, 7518), (6981, 7420)]