64857870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 215654400

約数和(自身を除く): 150796530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 191, 198, 210, 231, 245, 294, 315, 330, 343, 382, 385, 441, 462, 490, 495, 539, 573, 630, 686, 693, 735, 770, 882, 955, 990, 1029, 1078, 1146, 1155, 1337, 1386, 1470, 1617, 1715, 1719, 1910, 2058, 2101, 2205, 2310, 2674, 2695, 2865, 3087, 3234, 3430, 3438, 3465, 3773, 4011, 4202, 4410, 4851, 5145, 5390, 5730, 6174, 6303, 6685, 6930, 7546, 8022, 8085, 8595, 9359, 9702, 10290, 10505, 11319, 12033, 12606, 13370, 14707, 15435, 16170, 17190, 18718, 18865, 18909, 20055, 21010, 22638, 24066, 24255, 28077, 29414, 30870, 31515, 33957, 37730, 37818, 40110, 44121, 46795, 48510, 56154, 56595, 60165, 63030, 65513, 67914, 73535, 84231, 88242, 93590, 94545, 102949, 113190, 120330, 131026, 132363, 140385, 147070, 168462, 169785, 189090, 196539, 205898, 220605, 264726, 280770, 308847, 327565, 339570, 393078, 421155, 441210, 514745, 589617, 617694, 655130, 661815, 720643, 842310, 926541, 982695, 1029490, 1179234, 1323630, 1441286, 1544235, 1853082, 1965390, 2161929, 2948085, 3088470, 3603215, 4323858, 4632705, 5896170, 6485787, 7206430, 9265410, 10809645, 12971574, 21619290, 32428935, 64857870]

約数ペア:

[(1, 64857870), (2, 32428935), (3, 21619290), (5, 12971574), (6, 10809645), (7, 9265410), (9, 7206430), (10, 6485787), (11, 5896170), (14, 4632705), (15, 4323858), (18, 3603215), (21, 3088470), (22, 2948085), (30, 2161929), (33, 1965390), (35, 1853082), (42, 1544235), (45, 1441286), (49, 1323630), (55, 1179234), (63, 1029490), (66, 982695), (70, 926541), (77, 842310), (90, 720643), (98, 661815), (99, 655130), (105, 617694), (110, 589617), (126, 514745), (147, 441210), (154, 421155), (165, 393078), (191, 339570), (198, 327565), (210, 308847), (231, 280770), (245, 264726), (294, 220605), (315, 205898), (330, 196539), (343, 189090), (382, 169785), (385, 168462), (441, 147070), (462, 140385), (490, 132363), (495, 131026), (539, 120330), (573, 113190), (630, 102949), (686, 94545), (693, 93590), (735, 88242), (770, 84231), (882, 73535), (955, 67914), (990, 65513), (1029, 63030), (1078, 60165), (1146, 56595), (1155, 56154), (1337, 48510), (1386, 46795), (1470, 44121), (1617, 40110), (1715, 37818), (1719, 37730), (1910, 33957), (2058, 31515), (2101, 30870), (2205, 29414), (2310, 28077), (2674, 24255), (2695, 24066), (2865, 22638), (3087, 21010), (3234, 20055), (3430, 18909), (3438, 18865), (3465, 18718), (3773, 17190), (4011, 16170), (4202, 15435), (4410, 14707), (4851, 13370), (5145, 12606), (5390, 12033), (5730, 11319), (6174, 10505), (6303, 10290), (6685, 9702), (6930, 9359), (7546, 8595), (8022, 8085)]