212375730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 676823040

約数和(自身を除く): 464447310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 38, 42, 51, 57, 62, 70, 85, 93, 95, 101, 102, 105, 114, 119, 133, 155, 170, 186, 190, 202, 210, 217, 238, 255, 266, 285, 303, 310, 323, 357, 399, 434, 465, 505, 510, 527, 570, 589, 595, 606, 646, 651, 665, 707, 714, 798, 930, 969, 1010, 1054, 1085, 1178, 1190, 1302, 1330, 1414, 1515, 1581, 1615, 1717, 1767, 1785, 1919, 1938, 1995, 2121, 2170, 2261, 2635, 2945, 3030, 3131, 3162, 3230, 3255, 3434, 3534, 3535, 3570, 3689, 3838, 3990, 4123, 4242, 4522, 4845, 5151, 5270, 5757, 5890, 6262, 6510, 6783, 7070, 7378, 7905, 8246, 8585, 8835, 9393, 9595, 9690, 10013, 10302, 10605, 11067, 11305, 11514, 12019, 12369, 13433, 13566, 15655, 15810, 17170, 17670, 18445, 18786, 19190, 20026, 20615, 21210, 21917, 22134, 22610, 24038, 24738, 25755, 26866, 28785, 30039, 31310, 32623, 33915, 36057, 36890, 40299, 41230, 43834, 46965, 50065, 51510, 53227, 55335, 57570, 59489, 60078, 60095, 61845, 65246, 65751, 67165, 67830, 70091, 72114, 80598, 93930, 97869, 100130, 106454, 109585, 110670, 118978, 120190, 123690, 131502, 134330, 140182, 150195, 159681, 163115, 178467, 180285, 195738, 201495, 210273, 219170, 228361, 266135, 297445, 300390, 319362, 326230, 328755, 350455, 356934, 360570, 372589, 402990, 416423, 420546, 456722, 489345, 532270, 594890, 657510, 685083, 700910, 745178, 798405, 832846, 892335, 978690, 1011313, 1051365, 1117767, 1141805, 1249269, 1370166, 1596810, 1784670, 1862945, 2022626, 2082115, 2102730, 2235534, 2283610, 2498538, 3033939, 3425415, 3725890, 4164230, 5056565, 5588835, 6067878, 6246345, 6850830, 7079191, 10113130, 11177670, 12492690, 14158382, 15169695, 21237573, 30339390, 35395955, 42475146, 70791910, 106187865, 212375730]

約数ペア:

[(1, 212375730), (2, 106187865), (3, 70791910), (5, 42475146), (6, 35395955), (7, 30339390), (10, 21237573), (14, 15169695), (15, 14158382), (17, 12492690), (19, 11177670), (21, 10113130), (30, 7079191), (31, 6850830), (34, 6246345), (35, 6067878), (38, 5588835), (42, 5056565), (51, 4164230), (57, 3725890), (62, 3425415), (70, 3033939), (85, 2498538), (93, 2283610), (95, 2235534), (101, 2102730), (102, 2082115), (105, 2022626), (114, 1862945), (119, 1784670), (133, 1596810), (155, 1370166), (170, 1249269), (186, 1141805), (190, 1117767), (202, 1051365), (210, 1011313), (217, 978690), (238, 892335), (255, 832846), (266, 798405), (285, 745178), (303, 700910), (310, 685083), (323, 657510), (357, 594890), (399, 532270), (434, 489345), (465, 456722), (505, 420546), (510, 416423), (527, 402990), (570, 372589), (589, 360570), (595, 356934), (606, 350455), (646, 328755), (651, 326230), (665, 319362), (707, 300390), (714, 297445), (798, 266135), (930, 228361), (969, 219170), (1010, 210273), (1054, 201495), (1085, 195738), (1178, 180285), (1190, 178467), (1302, 163115), (1330, 159681), (1414, 150195), (1515, 140182), (1581, 134330), (1615, 131502), (1717, 123690), (1767, 120190), (1785, 118978), (1919, 110670), (1938, 109585), (1995, 106454), (2121, 100130), (2170, 97869), (2261, 93930), (2635, 80598), (2945, 72114), (3030, 70091), (3131, 67830), (3162, 67165), (3230, 65751), (3255, 65246), (3434, 61845), (3534, 60095), (3535, 60078), (3570, 59489), (3689, 57570), (3838, 55335), (3990, 53227), (4123, 51510), (4242, 50065), (4522, 46965), (4845, 43834), (5151, 41230), (5270, 40299), (5757, 36890), (5890, 36057), (6262, 33915), (6510, 32623), (6783, 31310), (7070, 30039), (7378, 28785), (7905, 26866), (8246, 25755), (8585, 24738), (8835, 24038), (9393, 22610), (9595, 22134), (9690, 21917), (10013, 21210), (10302, 20615), (10605, 20026), (11067, 19190), (11305, 18786), (11514, 18445), (12019, 17670), (12369, 17170), (13433, 15810), (13566, 15655)]