64178730

素因数分解:

$2^1\times 3^5\times 5^1\times 7^4\times {\mathrm{11}}^1$

素因数の和:61

約数の個数: 240

約数和(自身を含む): 220225824

約数和(自身を除く): 156047094

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 81, 90, 98, 99, 105, 110, 126, 135, 147, 154, 162, 165, 189, 198, 210, 231, 243, 245, 270, 294, 297, 315, 330, 343, 378, 385, 405, 441, 462, 486, 490, 495, 539, 567, 594, 630, 686, 693, 735, 770, 810, 882, 891, 945, 990, 1029, 1078, 1134, 1155, 1215, 1323, 1386, 1470, 1485, 1617, 1701, 1715, 1782, 1890, 2058, 2079, 2205, 2310, 2401, 2430, 2646, 2673, 2695, 2835, 2970, 3087, 3234, 3402, 3430, 3465, 3773, 3969, 4158, 4410, 4455, 4802, 4851, 5145, 5346, 5390, 5670, 6174, 6237, 6615, 6930, 7203, 7546, 7938, 8085, 8505, 8910, 9261, 9702, 10290, 10395, 11319, 11907, 12005, 12474, 13230, 13365, 14406, 14553, 15435, 16170, 17010, 18522, 18711, 18865, 19845, 20790, 21609, 22638, 23814, 24010, 24255, 26411, 26730, 27783, 29106, 30870, 31185, 33957, 36015, 37422, 37730, 39690, 43218, 43659, 46305, 48510, 52822, 55566, 56595, 59535, 62370, 64827, 67914, 72030, 72765, 79233, 83349, 87318, 92610, 93555, 101871, 108045, 113190, 119070, 129654, 130977, 132055, 138915, 145530, 158466, 166698, 169785, 187110, 194481, 203742, 216090, 218295, 237699, 261954, 264110, 277830, 305613, 324135, 339570, 388962, 396165, 416745, 436590, 475398, 509355, 583443, 611226, 648270, 654885, 713097, 792330, 833490, 916839, 972405, 1018710, 1166886, 1188495, 1309770, 1426194, 1528065, 1833678, 1944810, 2139291, 2376990, 2917215, 3056130, 3565485, 4278582, 4584195, 5834430, 6417873, 7130970, 9168390, 10696455, 12835746, 21392910, 32089365, 64178730]

約数ペア:

[(1, 64178730), (2, 32089365), (3, 21392910), (5, 12835746), (6, 10696455), (7, 9168390), (9, 7130970), (10, 6417873), (11, 5834430), (14, 4584195), (15, 4278582), (18, 3565485), (21, 3056130), (22, 2917215), (27, 2376990), (30, 2139291), (33, 1944810), (35, 1833678), (42, 1528065), (45, 1426194), (49, 1309770), (54, 1188495), (55, 1166886), (63, 1018710), (66, 972405), (70, 916839), (77, 833490), (81, 792330), (90, 713097), (98, 654885), (99, 648270), (105, 611226), (110, 583443), (126, 509355), (135, 475398), (147, 436590), (154, 416745), (162, 396165), (165, 388962), (189, 339570), (198, 324135), (210, 305613), (231, 277830), (243, 264110), (245, 261954), (270, 237699), (294, 218295), (297, 216090), (315, 203742), (330, 194481), (343, 187110), (378, 169785), (385, 166698), (405, 158466), (441, 145530), (462, 138915), (486, 132055), (490, 130977), (495, 129654), (539, 119070), (567, 113190), (594, 108045), (630, 101871), (686, 93555), (693, 92610), (735, 87318), (770, 83349), (810, 79233), (882, 72765), (891, 72030), (945, 67914), (990, 64827), (1029, 62370), (1078, 59535), (1134, 56595), (1155, 55566), (1215, 52822), (1323, 48510), (1386, 46305), (1470, 43659), (1485, 43218), (1617, 39690), (1701, 37730), (1715, 37422), (1782, 36015), (1890, 33957), (2058, 31185), (2079, 30870), (2205, 29106), (2310, 27783), (2401, 26730), (2430, 26411), (2646, 24255), (2673, 24010), (2695, 23814), (2835, 22638), (2970, 21609), (3087, 20790), (3234, 19845), (3402, 18865), (3430, 18711), (3465, 18522), (3773, 17010), (3969, 16170), (4158, 15435), (4410, 14553), (4455, 14406), (4802, 13365), (4851, 13230), (5145, 12474), (5346, 12005), (5390, 11907), (5670, 11319), (6174, 10395), (6237, 10290), (6615, 9702), (6930, 9261), (7203, 8910), (7546, 8505), (7938, 8085)]