81927517140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1757347}}^1$

素因数の和:1757406

約数の個数: 144

約数和(自身を含む): 291691650432

約数和(自身を除く): 209764133292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 23310, 46620, 1757347, 3514694, 5272041, 7029388, 8786735, 10544082, 12301429, 15816123, 17573470, 21088164, 24602858, 26360205, 31632246, 35146940, 36904287, 49205716, 52720410, 61507145, 63264492, 65021839, 73808574, 79080615, 105440820, 110712861, 123014290, 130043678, 147617148, 158161230, 184521435, 195065517, 221425722, 246028580, 260087356, 316322460, 325109195, 369042870, 390131034, 442851444, 455152873, 553564305, 585196551, 650218390, 738085740, 780262068, 910305746, 975327585, 1107128610, 1170393102, 1300436780, 1365458619, 1820611492, 1950655170, 2214257220, 2275764365, 2340786204, 2730917238, 2925982755, 3901310340, 4096375857, 4551528730, 5461834476, 5851965510, 6827293095, 8192751714, 9103057460, 11703931020, 13654586190, 16385503428, 20481879285, 27309172380, 40963758570, 81927517140]

約数ペア:

[(1, 81927517140), (2, 40963758570), (3, 27309172380), (4, 20481879285), (5, 16385503428), (6, 13654586190), (7, 11703931020), (9, 9103057460), (10, 8192751714), (12, 6827293095), (14, 5851965510), (15, 5461834476), (18, 4551528730), (20, 4096375857), (21, 3901310340), (28, 2925982755), (30, 2730917238), (35, 2340786204), (36, 2275764365), (37, 2214257220), (42, 1950655170), (45, 1820611492), (60, 1365458619), (63, 1300436780), (70, 1170393102), (74, 1107128610), (84, 975327585), (90, 910305746), (105, 780262068), (111, 738085740), (126, 650218390), (140, 585196551), (148, 553564305), (180, 455152873), (185, 442851444), (210, 390131034), (222, 369042870), (252, 325109195), (259, 316322460), (315, 260087356), (333, 246028580), (370, 221425722), (420, 195065517), (444, 184521435), (518, 158161230), (555, 147617148), (630, 130043678), (666, 123014290), (740, 110712861), (777, 105440820), (1036, 79080615), (1110, 73808574), (1260, 65021839), (1295, 63264492), (1332, 61507145), (1554, 52720410), (1665, 49205716), (2220, 36904287), (2331, 35146940), (2590, 31632246), (3108, 26360205), (3330, 24602858), (3885, 21088164), (4662, 17573470), (5180, 15816123), (6660, 12301429), (7770, 10544082), (9324, 8786735), (11655, 7029388), (15540, 5272041), (23310, 3514694), (46620, 1757347)]