7261020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 17505540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 107, 116, 117, 130, 145, 156, 174, 180, 195, 214, 234, 260, 261, 290, 321, 348, 377, 390, 428, 435, 468, 522, 535, 580, 585, 642, 754, 780, 870, 963, 1044, 1070, 1131, 1170, 1284, 1305, 1391, 1508, 1605, 1740, 1885, 1926, 2140, 2262, 2340, 2610, 2782, 3103, 3210, 3393, 3770, 3852, 4173, 4524, 4815, 5220, 5564, 5655, 6206, 6420, 6786, 6955, 7540, 8346, 9309, 9630, 11310, 12412, 12519, 13572, 13910, 15515, 16692, 16965, 18618, 19260, 20865, 22620, 25038, 27820, 27927, 31030, 33930, 37236, 40339, 41730, 46545, 50076, 55854, 62060, 62595, 67860, 80678, 83460, 93090, 111708, 121017, 125190, 139635, 161356, 186180, 201695, 242034, 250380, 279270, 363051, 403390, 484068, 558540, 605085, 726102, 806780, 1210170, 1452204, 1815255, 2420340, 3630510, 7261020]

約数ペア:

[(1, 7261020), (2, 3630510), (3, 2420340), (4, 1815255), (5, 1452204), (6, 1210170), (9, 806780), (10, 726102), (12, 605085), (13, 558540), (15, 484068), (18, 403390), (20, 363051), (26, 279270), (29, 250380), (30, 242034), (36, 201695), (39, 186180), (45, 161356), (52, 139635), (58, 125190), (60, 121017), (65, 111708), (78, 93090), (87, 83460), (90, 80678), (107, 67860), (116, 62595), (117, 62060), (130, 55854), (145, 50076), (156, 46545), (174, 41730), (180, 40339), (195, 37236), (214, 33930), (234, 31030), (260, 27927), (261, 27820), (290, 25038), (321, 22620), (348, 20865), (377, 19260), (390, 18618), (428, 16965), (435, 16692), (468, 15515), (522, 13910), (535, 13572), (580, 12519), (585, 12412), (642, 11310), (754, 9630), (780, 9309), (870, 8346), (963, 7540), (1044, 6955), (1070, 6786), (1131, 6420), (1170, 6206), (1284, 5655), (1305, 5564), (1391, 5220), (1508, 4815), (1605, 4524), (1740, 4173), (1885, 3852), (1926, 3770), (2140, 3393), (2262, 3210), (2340, 3103), (2610, 2782)]