64187550

素因数分解:

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

素因数の和:144

約数の個数: 216

約数和(自身を含む): 208392912

約数和(自身を除く): 144205362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 49, 50, 63, 70, 71, 75, 82, 90, 98, 105, 123, 126, 142, 147, 150, 175, 205, 210, 213, 225, 245, 246, 287, 294, 315, 350, 355, 369, 410, 426, 441, 450, 490, 497, 525, 574, 615, 630, 639, 710, 735, 738, 861, 882, 994, 1025, 1050, 1065, 1225, 1230, 1278, 1435, 1470, 1491, 1575, 1722, 1775, 1845, 2009, 2050, 2130, 2205, 2450, 2485, 2583, 2870, 2911, 2982, 3075, 3150, 3195, 3479, 3550, 3675, 3690, 4018, 4305, 4410, 4473, 4970, 5166, 5325, 5822, 6027, 6150, 6390, 6958, 7175, 7350, 7455, 8610, 8733, 8946, 9225, 10045, 10437, 10650, 11025, 12054, 12425, 12915, 14350, 14555, 14910, 15975, 17395, 17466, 18081, 18450, 20090, 20377, 20874, 21525, 22050, 22365, 24850, 25830, 26199, 29110, 30135, 31311, 31950, 34790, 36162, 37275, 40754, 43050, 43665, 44730, 50225, 52185, 52398, 60270, 61131, 62622, 64575, 72775, 74550, 86975, 87330, 90405, 100450, 101885, 104370, 111825, 122262, 129150, 130995, 142639, 145550, 150675, 156555, 173950, 180810, 183393, 203770, 218325, 223650, 260925, 261990, 285278, 301350, 305655, 313110, 366786, 427917, 436650, 452025, 509425, 521850, 611310, 654975, 713195, 782775, 855834, 904050, 916965, 1018850, 1283751, 1309950, 1426390, 1528275, 1565550, 1833930, 2139585, 2567502, 3056550, 3565975, 4279170, 4584825, 6418755, 7131950, 9169650, 10697925, 12837510, 21395850, 32093775, 64187550]

約数ペア:

[(1, 64187550), (2, 32093775), (3, 21395850), (5, 12837510), (6, 10697925), (7, 9169650), (9, 7131950), (10, 6418755), (14, 4584825), (15, 4279170), (18, 3565975), (21, 3056550), (25, 2567502), (30, 2139585), (35, 1833930), (41, 1565550), (42, 1528275), (45, 1426390), (49, 1309950), (50, 1283751), (63, 1018850), (70, 916965), (71, 904050), (75, 855834), (82, 782775), (90, 713195), (98, 654975), (105, 611310), (123, 521850), (126, 509425), (142, 452025), (147, 436650), (150, 427917), (175, 366786), (205, 313110), (210, 305655), (213, 301350), (225, 285278), (245, 261990), (246, 260925), (287, 223650), (294, 218325), (315, 203770), (350, 183393), (355, 180810), (369, 173950), (410, 156555), (426, 150675), (441, 145550), (450, 142639), (490, 130995), (497, 129150), (525, 122262), (574, 111825), (615, 104370), (630, 101885), (639, 100450), (710, 90405), (735, 87330), (738, 86975), (861, 74550), (882, 72775), (994, 64575), (1025, 62622), (1050, 61131), (1065, 60270), (1225, 52398), (1230, 52185), (1278, 50225), (1435, 44730), (1470, 43665), (1491, 43050), (1575, 40754), (1722, 37275), (1775, 36162), (1845, 34790), (2009, 31950), (2050, 31311), (2130, 30135), (2205, 29110), (2450, 26199), (2485, 25830), (2583, 24850), (2870, 22365), (2911, 22050), (2982, 21525), (3075, 20874), (3150, 20377), (3195, 20090), (3479, 18450), (3550, 18081), (3675, 17466), (3690, 17395), (4018, 15975), (4305, 14910), (4410, 14555), (4473, 14350), (4970, 12915), (5166, 12425), (5325, 12054), (5822, 11025), (6027, 10650), (6150, 10437), (6390, 10045), (6958, 9225), (7175, 8946), (7350, 8733), (7455, 8610)]