47210520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 175104000

約数和(自身を除く): 127893480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 49, 56, 60, 62, 70, 74, 84, 93, 98, 105, 111, 120, 124, 140, 147, 148, 155, 168, 185, 186, 196, 210, 217, 222, 245, 248, 259, 280, 294, 296, 310, 343, 370, 372, 392, 420, 434, 444, 465, 490, 518, 555, 588, 620, 651, 686, 735, 740, 744, 777, 840, 868, 888, 930, 980, 1029, 1036, 1085, 1110, 1147, 1176, 1240, 1295, 1302, 1372, 1470, 1480, 1519, 1554, 1715, 1736, 1813, 1860, 1960, 2058, 2072, 2170, 2220, 2294, 2590, 2604, 2744, 2940, 3038, 3108, 3255, 3430, 3441, 3626, 3720, 3885, 4116, 4340, 4440, 4557, 4588, 5145, 5180, 5208, 5439, 5735, 5880, 6076, 6216, 6510, 6860, 6882, 7252, 7595, 7770, 8029, 8232, 8680, 9065, 9114, 9176, 10290, 10360, 10633, 10878, 11470, 12152, 12691, 13020, 13720, 13764, 14504, 15190, 15540, 16058, 17205, 18130, 18228, 20580, 21266, 21756, 22785, 22940, 24087, 25382, 26040, 27195, 27528, 30380, 31080, 31899, 32116, 34410, 36260, 36456, 38073, 40145, 41160, 42532, 43512, 45570, 45880, 48174, 50764, 53165, 54390, 56203, 60760, 63455, 63798, 64232, 68820, 72520, 76146, 80290, 85064, 91140, 96348, 101528, 106330, 108780, 112406, 120435, 126910, 127596, 137640, 152292, 159495, 160580, 168609, 182280, 190365, 192696, 212660, 217560, 224812, 240870, 253820, 255192, 281015, 304584, 318990, 321160, 337218, 380730, 393421, 425320, 449624, 481740, 507640, 562030, 637980, 674436, 761460, 786842, 843045, 963480, 1124060, 1180263, 1275960, 1348872, 1522920, 1573684, 1686090, 1967105, 2248120, 2360526, 3147368, 3372180, 3934210, 4721052, 5901315, 6744360, 7868420, 9442104, 11802630, 15736840, 23605260, 47210520]

約数ペア:

[(1, 47210520), (2, 23605260), (3, 15736840), (4, 11802630), (5, 9442104), (6, 7868420), (7, 6744360), (8, 5901315), (10, 4721052), (12, 3934210), (14, 3372180), (15, 3147368), (20, 2360526), (21, 2248120), (24, 1967105), (28, 1686090), (30, 1573684), (31, 1522920), (35, 1348872), (37, 1275960), (40, 1180263), (42, 1124060), (49, 963480), (56, 843045), (60, 786842), (62, 761460), (70, 674436), (74, 637980), (84, 562030), (93, 507640), (98, 481740), (105, 449624), (111, 425320), (120, 393421), (124, 380730), (140, 337218), (147, 321160), (148, 318990), (155, 304584), (168, 281015), (185, 255192), (186, 253820), (196, 240870), (210, 224812), (217, 217560), (222, 212660), (245, 192696), (248, 190365), (259, 182280), (280, 168609), (294, 160580), (296, 159495), (310, 152292), (343, 137640), (370, 127596), (372, 126910), (392, 120435), (420, 112406), (434, 108780), (444, 106330), (465, 101528), (490, 96348), (518, 91140), (555, 85064), (588, 80290), (620, 76146), (651, 72520), (686, 68820), (735, 64232), (740, 63798), (744, 63455), (777, 60760), (840, 56203), (868, 54390), (888, 53165), (930, 50764), (980, 48174), (1029, 45880), (1036, 45570), (1085, 43512), (1110, 42532), (1147, 41160), (1176, 40145), (1240, 38073), (1295, 36456), (1302, 36260), (1372, 34410), (1470, 32116), (1480, 31899), (1519, 31080), (1554, 30380), (1715, 27528), (1736, 27195), (1813, 26040), (1860, 25382), (1960, 24087), (2058, 22940), (2072, 22785), (2170, 21756), (2220, 21266), (2294, 20580), (2590, 18228), (2604, 18130), (2744, 17205), (2940, 16058), (3038, 15540), (3108, 15190), (3255, 14504), (3430, 13764), (3441, 13720), (3626, 13020), (3720, 12691), (3885, 12152), (4116, 11470), (4340, 10878), (4440, 10633), (4557, 10360), (4588, 10290), (5145, 9176), (5180, 9114), (5208, 9065), (5439, 8680), (5735, 8232), (5880, 8029), (6076, 7770), (6216, 7595), (6510, 7252), (6860, 6882)]