121220400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14459

約数の個数: 120

約数和(自身を含む): 443812864

約数和(自身を除く): 322592464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 14431, 28862, 43293, 57724, 72155, 86586, 101017, 115448, 144310, 173172, 202034, 216465, 230896, 288620, 303051, 346344, 360775, 404068, 432930, 505085, 577240, 606102, 692688, 721550, 808136, 865860, 1010170, 1082325, 1154480, 1212204, 1443100, 1515255, 1616272, 1731720, 2020340, 2164650, 2424408, 2525425, 2886200, 3030510, 3463440, 4040680, 4329300, 4848816, 5050850, 5772400, 6061020, 7576275, 8081360, 8658600, 10101700, 12122040, 15152550, 17317200, 20203400, 24244080, 30305100, 40406800, 60610200, 121220400]

約数ペア:

[(1, 121220400), (2, 60610200), (3, 40406800), (4, 30305100), (5, 24244080), (6, 20203400), (7, 17317200), (8, 15152550), (10, 12122040), (12, 10101700), (14, 8658600), (15, 8081360), (16, 7576275), (20, 6061020), (21, 5772400), (24, 5050850), (25, 4848816), (28, 4329300), (30, 4040680), (35, 3463440), (40, 3030510), (42, 2886200), (48, 2525425), (50, 2424408), (56, 2164650), (60, 2020340), (70, 1731720), (75, 1616272), (80, 1515255), (84, 1443100), (100, 1212204), (105, 1154480), (112, 1082325), (120, 1010170), (140, 865860), (150, 808136), (168, 721550), (175, 692688), (200, 606102), (210, 577240), (240, 505085), (280, 432930), (300, 404068), (336, 360775), (350, 346344), (400, 303051), (420, 288620), (525, 230896), (560, 216465), (600, 202034), (700, 173172), (840, 144310), (1050, 115448), (1200, 101017), (1400, 86586), (1680, 72155), (2100, 57724), (2800, 43293), (4200, 28862), (8400, 14431)]