2100691890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8445

約数の個数: 144

約数和(自身を含む): 6265232064

約数和(自身を除く): 4164540174

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 121, 138, 165, 198, 207, 230, 242, 253, 330, 345, 363, 414, 495, 506, 605, 690, 726, 759, 990, 1035, 1089, 1210, 1265, 1518, 1815, 2070, 2178, 2277, 2530, 2783, 3630, 3795, 4554, 5445, 5566, 7590, 8349, 8387, 10890, 11385, 13915, 16698, 16774, 22770, 25047, 25161, 27830, 41745, 41935, 50094, 50322, 75483, 83490, 83870, 92257, 125235, 125805, 150966, 184514, 192901, 250470, 251610, 276771, 377415, 385802, 461285, 553542, 578703, 754830, 830313, 922570, 964505, 1014827, 1157406, 1383855, 1660626, 1736109, 1929010, 2029654, 2121911, 2767710, 2893515, 3044481, 3472218, 4151565, 4243822, 5074135, 5787030, 6088962, 6365733, 8303130, 8680545, 9133443, 10148270, 10609555, 12731466, 15222405, 17361090, 18266886, 19097199, 21219110, 23341021, 30444810, 31828665, 38194398, 45667215, 46682042, 63657330, 70023063, 91334430, 95485995, 116705105, 140046126, 190971990, 210069189, 233410210, 350115315, 420138378, 700230630, 1050345945, 2100691890]

約数ペア:

[(1, 2100691890), (2, 1050345945), (3, 700230630), (5, 420138378), (6, 350115315), (9, 233410210), (10, 210069189), (11, 190971990), (15, 140046126), (18, 116705105), (22, 95485995), (23, 91334430), (30, 70023063), (33, 63657330), (45, 46682042), (46, 45667215), (55, 38194398), (66, 31828665), (69, 30444810), (90, 23341021), (99, 21219110), (110, 19097199), (115, 18266886), (121, 17361090), (138, 15222405), (165, 12731466), (198, 10609555), (207, 10148270), (230, 9133443), (242, 8680545), (253, 8303130), (330, 6365733), (345, 6088962), (363, 5787030), (414, 5074135), (495, 4243822), (506, 4151565), (605, 3472218), (690, 3044481), (726, 2893515), (759, 2767710), (990, 2121911), (1035, 2029654), (1089, 1929010), (1210, 1736109), (1265, 1660626), (1518, 1383855), (1815, 1157406), (2070, 1014827), (2178, 964505), (2277, 922570), (2530, 830313), (2783, 754830), (3630, 578703), (3795, 553542), (4554, 461285), (5445, 385802), (5566, 377415), (7590, 276771), (8349, 251610), (8387, 250470), (10890, 192901), (11385, 184514), (13915, 150966), (16698, 125805), (16774, 125235), (22770, 92257), (25047, 83870), (25161, 83490), (27830, 75483), (41745, 50322), (41935, 50094)]