42791700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 149615424

約数和(自身を除く): 106823724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 49, 50, 60, 70, 71, 75, 82, 84, 98, 100, 105, 123, 140, 142, 147, 150, 164, 175, 196, 205, 210, 213, 245, 246, 284, 287, 294, 300, 350, 355, 410, 420, 426, 490, 492, 497, 525, 574, 588, 615, 700, 710, 735, 820, 852, 861, 980, 994, 1025, 1050, 1065, 1148, 1225, 1230, 1420, 1435, 1470, 1491, 1722, 1775, 1988, 2009, 2050, 2100, 2130, 2450, 2460, 2485, 2870, 2911, 2940, 2982, 3075, 3444, 3479, 3550, 3675, 4018, 4100, 4260, 4305, 4900, 4970, 5325, 5740, 5822, 5964, 6027, 6150, 6958, 7100, 7175, 7350, 7455, 8036, 8610, 8733, 9940, 10045, 10437, 10650, 11644, 12054, 12300, 12425, 13916, 14350, 14555, 14700, 14910, 17220, 17395, 17466, 20090, 20377, 20874, 21300, 21525, 24108, 24850, 28700, 29110, 29820, 30135, 34790, 34932, 37275, 40180, 40754, 41748, 43050, 43665, 49700, 50225, 52185, 58220, 60270, 61131, 69580, 72775, 74550, 81508, 86100, 86975, 87330, 100450, 101885, 104370, 120540, 122262, 142639, 145550, 149100, 150675, 173950, 174660, 200900, 203770, 208740, 218325, 244524, 260925, 285278, 291100, 301350, 305655, 347900, 407540, 427917, 436650, 509425, 521850, 570556, 602700, 611310, 713195, 855834, 873300, 1018850, 1043700, 1222620, 1426390, 1528275, 1711668, 2037700, 2139585, 2852780, 3056550, 3565975, 4279170, 6113100, 7131950, 8558340, 10697925, 14263900, 21395850, 42791700]

約数ペア:

[(1, 42791700), (2, 21395850), (3, 14263900), (4, 10697925), (5, 8558340), (6, 7131950), (7, 6113100), (10, 4279170), (12, 3565975), (14, 3056550), (15, 2852780), (20, 2139585), (21, 2037700), (25, 1711668), (28, 1528275), (30, 1426390), (35, 1222620), (41, 1043700), (42, 1018850), (49, 873300), (50, 855834), (60, 713195), (70, 611310), (71, 602700), (75, 570556), (82, 521850), (84, 509425), (98, 436650), (100, 427917), (105, 407540), (123, 347900), (140, 305655), (142, 301350), (147, 291100), (150, 285278), (164, 260925), (175, 244524), (196, 218325), (205, 208740), (210, 203770), (213, 200900), (245, 174660), (246, 173950), (284, 150675), (287, 149100), (294, 145550), (300, 142639), (350, 122262), (355, 120540), (410, 104370), (420, 101885), (426, 100450), (490, 87330), (492, 86975), (497, 86100), (525, 81508), (574, 74550), (588, 72775), (615, 69580), (700, 61131), (710, 60270), (735, 58220), (820, 52185), (852, 50225), (861, 49700), (980, 43665), (994, 43050), (1025, 41748), (1050, 40754), (1065, 40180), (1148, 37275), (1225, 34932), (1230, 34790), (1420, 30135), (1435, 29820), (1470, 29110), (1491, 28700), (1722, 24850), (1775, 24108), (1988, 21525), (2009, 21300), (2050, 20874), (2100, 20377), (2130, 20090), (2450, 17466), (2460, 17395), (2485, 17220), (2870, 14910), (2911, 14700), (2940, 14555), (2982, 14350), (3075, 13916), (3444, 12425), (3479, 12300), (3550, 12054), (3675, 11644), (4018, 10650), (4100, 10437), (4260, 10045), (4305, 9940), (4900, 8733), (4970, 8610), (5325, 8036), (5740, 7455), (5822, 7350), (5964, 7175), (6027, 7100), (6150, 6958)]