85621140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 287292096

約数和(自身を除く): 201670956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 495, 498, 521, 660, 747, 830, 913, 990, 996, 1042, 1245, 1494, 1563, 1660, 1826, 1980, 2084, 2490, 2605, 2739, 2988, 3126, 3652, 3735, 4565, 4689, 4980, 5210, 5478, 5731, 6252, 7470, 7815, 8217, 9130, 9378, 10420, 10956, 11462, 13695, 14940, 15630, 16434, 17193, 18260, 18756, 22924, 23445, 27390, 28655, 31260, 32868, 34386, 41085, 43243, 46890, 51579, 54780, 57310, 68772, 82170, 85965, 86486, 93780, 103158, 114620, 129729, 164340, 171930, 172972, 206316, 216215, 257895, 259458, 343860, 389187, 432430, 475673, 515790, 518916, 648645, 778374, 864860, 951346, 1031580, 1297290, 1427019, 1556748, 1902692, 1945935, 2378365, 2594580, 2854038, 3891870, 4281057, 4756730, 5708076, 7135095, 7783740, 8562114, 9513460, 14270190, 17124228, 21405285, 28540380, 42810570, 85621140]

約数ペア:

[(1, 85621140), (2, 42810570), (3, 28540380), (4, 21405285), (5, 17124228), (6, 14270190), (9, 9513460), (10, 8562114), (11, 7783740), (12, 7135095), (15, 5708076), (18, 4756730), (20, 4281057), (22, 3891870), (30, 2854038), (33, 2594580), (36, 2378365), (44, 1945935), (45, 1902692), (55, 1556748), (60, 1427019), (66, 1297290), (83, 1031580), (90, 951346), (99, 864860), (110, 778374), (132, 648645), (165, 518916), (166, 515790), (180, 475673), (198, 432430), (220, 389187), (249, 343860), (330, 259458), (332, 257895), (396, 216215), (415, 206316), (495, 172972), (498, 171930), (521, 164340), (660, 129729), (747, 114620), (830, 103158), (913, 93780), (990, 86486), (996, 85965), (1042, 82170), (1245, 68772), (1494, 57310), (1563, 54780), (1660, 51579), (1826, 46890), (1980, 43243), (2084, 41085), (2490, 34386), (2605, 32868), (2739, 31260), (2988, 28655), (3126, 27390), (3652, 23445), (3735, 22924), (4565, 18756), (4689, 18260), (4980, 17193), (5210, 16434), (5478, 15630), (5731, 14940), (6252, 13695), (7470, 11462), (7815, 10956), (8217, 10420), (9130, 9378)]