64438500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 239645952

約数和(自身を除く): 175207452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 25, 28, 30, 34, 35, 38, 42, 50, 51, 57, 60, 68, 70, 75, 76, 84, 85, 95, 100, 102, 105, 114, 119, 125, 133, 140, 150, 170, 175, 190, 204, 210, 228, 238, 250, 255, 266, 285, 300, 323, 340, 350, 357, 361, 375, 380, 399, 420, 425, 475, 476, 500, 510, 525, 532, 570, 595, 646, 665, 700, 714, 722, 750, 798, 850, 875, 950, 969, 1020, 1050, 1083, 1140, 1190, 1275, 1292, 1330, 1425, 1428, 1444, 1500, 1596, 1615, 1700, 1750, 1785, 1805, 1900, 1938, 1995, 2100, 2125, 2166, 2261, 2375, 2380, 2527, 2550, 2625, 2660, 2850, 2975, 3230, 3325, 3500, 3570, 3610, 3876, 3990, 4250, 4332, 4522, 4750, 4845, 5054, 5100, 5250, 5415, 5700, 5950, 6137, 6375, 6460, 6650, 6783, 7125, 7140, 7220, 7581, 7980, 8075, 8500, 8925, 9025, 9044, 9500, 9690, 9975, 10108, 10500, 10830, 11305, 11900, 12274, 12635, 12750, 13300, 13566, 14250, 14875, 15162, 16150, 16625, 17850, 18050, 18411, 19380, 19950, 21660, 22610, 24225, 24548, 25270, 25500, 27075, 27132, 28500, 29750, 30324, 30685, 32300, 33250, 33915, 35700, 36100, 36822, 37905, 39900, 40375, 42959, 44625, 45125, 45220, 48450, 49875, 50540, 54150, 56525, 59500, 61370, 63175, 66500, 67830, 73644, 75810, 80750, 85918, 89250, 90250, 92055, 96900, 99750, 108300, 113050, 121125, 122740, 126350, 128877, 135375, 135660, 151620, 153425, 161500, 169575, 171836, 178500, 180500, 184110, 189525, 199500, 214795, 226100, 242250, 252700, 257754, 270750, 282625, 306850, 315875, 339150, 368220, 379050, 429590, 460275, 484500, 515508, 541500, 565250, 613700, 631750, 644385, 678300, 758100, 767125, 847875, 859180, 920550, 947625, 1073975, 1130500, 1263500, 1288770, 1534250, 1695750, 1841100, 1895250, 2147950, 2301375, 2577540, 3068500, 3221925, 3391500, 3790500, 4295900, 4602750, 5369875, 6443850, 9205500, 10739750, 12887700, 16109625, 21479500, 32219250, 64438500]

約数ペア:

[(1, 64438500), (2, 32219250), (3, 21479500), (4, 16109625), (5, 12887700), (6, 10739750), (7, 9205500), (10, 6443850), (12, 5369875), (14, 4602750), (15, 4295900), (17, 3790500), (19, 3391500), (20, 3221925), (21, 3068500), (25, 2577540), (28, 2301375), (30, 2147950), (34, 1895250), (35, 1841100), (38, 1695750), (42, 1534250), (50, 1288770), (51, 1263500), (57, 1130500), (60, 1073975), (68, 947625), (70, 920550), (75, 859180), (76, 847875), (84, 767125), (85, 758100), (95, 678300), (100, 644385), (102, 631750), (105, 613700), (114, 565250), (119, 541500), (125, 515508), (133, 484500), (140, 460275), (150, 429590), (170, 379050), (175, 368220), (190, 339150), (204, 315875), (210, 306850), (228, 282625), (238, 270750), (250, 257754), (255, 252700), (266, 242250), (285, 226100), (300, 214795), (323, 199500), (340, 189525), (350, 184110), (357, 180500), (361, 178500), (375, 171836), (380, 169575), (399, 161500), (420, 153425), (425, 151620), (475, 135660), (476, 135375), (500, 128877), (510, 126350), (525, 122740), (532, 121125), (570, 113050), (595, 108300), (646, 99750), (665, 96900), (700, 92055), (714, 90250), (722, 89250), (750, 85918), (798, 80750), (850, 75810), (875, 73644), (950, 67830), (969, 66500), (1020, 63175), (1050, 61370), (1083, 59500), (1140, 56525), (1190, 54150), (1275, 50540), (1292, 49875), (1330, 48450), (1425, 45220), (1428, 45125), (1444, 44625), (1500, 42959), (1596, 40375), (1615, 39900), (1700, 37905), (1750, 36822), (1785, 36100), (1805, 35700), (1900, 33915), (1938, 33250), (1995, 32300), (2100, 30685), (2125, 30324), (2166, 29750), (2261, 28500), (2375, 27132), (2380, 27075), (2527, 25500), (2550, 25270), (2625, 24548), (2660, 24225), (2850, 22610), (2975, 21660), (3230, 19950), (3325, 19380), (3500, 18411), (3570, 18050), (3610, 17850), (3876, 16625), (3990, 16150), (4250, 15162), (4332, 14875), (4522, 14250), (4750, 13566), (4845, 13300), (5054, 12750), (5100, 12635), (5250, 12274), (5415, 11900), (5700, 11305), (5950, 10830), (6137, 10500), (6375, 10108), (6460, 9975), (6650, 9690), (6783, 9500), (7125, 9044), (7140, 9025), (7220, 8925), (7581, 8500), (7980, 8075)]