1566289620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28909}}^1$

素因数の和:28974

約数の個数: 144

約数和(自身を含む): 5556270720

約数和(自身を除く): 3989981100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090, 28909, 54180, 57818, 86727, 115636, 144545, 173454, 202363, 260181, 289090, 346908, 404726, 433635, 520362, 578180, 607089, 809452, 867270, 1011815, 1040724, 1214178, 1243087, 1300905, 1734540, 1821267, 2023630, 2428356, 2486174, 2601810, 3035445, 3642534, 3729261, 4047260, 4972348, 5203620, 6070890, 6215435, 7285068, 7458522, 8701609, 9106335, 11187783, 12141780, 12430870, 14917044, 17403218, 18212670, 18646305, 22375566, 24861740, 26104827, 34806436, 36425340, 37292610, 43508045, 44751132, 52209654, 55938915, 74585220, 78314481, 87016090, 104419308, 111877830, 130524135, 156628962, 174032180, 223755660, 261048270, 313257924, 391572405, 522096540, 783144810, 1566289620]

約数ペア:

[(1, 1566289620), (2, 783144810), (3, 522096540), (4, 391572405), (5, 313257924), (6, 261048270), (7, 223755660), (9, 174032180), (10, 156628962), (12, 130524135), (14, 111877830), (15, 104419308), (18, 87016090), (20, 78314481), (21, 74585220), (28, 55938915), (30, 52209654), (35, 44751132), (36, 43508045), (42, 37292610), (43, 36425340), (45, 34806436), (60, 26104827), (63, 24861740), (70, 22375566), (84, 18646305), (86, 18212670), (90, 17403218), (105, 14917044), (126, 12430870), (129, 12141780), (140, 11187783), (172, 9106335), (180, 8701609), (210, 7458522), (215, 7285068), (252, 6215435), (258, 6070890), (301, 5203620), (315, 4972348), (387, 4047260), (420, 3729261), (430, 3642534), (516, 3035445), (602, 2601810), (630, 2486174), (645, 2428356), (774, 2023630), (860, 1821267), (903, 1734540), (1204, 1300905), (1260, 1243087), (1290, 1214178), (1505, 1040724), (1548, 1011815), (1806, 867270), (1935, 809452), (2580, 607089), (2709, 578180), (3010, 520362), (3612, 433635), (3870, 404726), (4515, 346908), (5418, 289090), (6020, 260181), (7740, 202363), (9030, 173454), (10836, 144545), (13545, 115636), (18060, 86727), (27090, 57818), (28909, 54180)]