2873793720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{31387}}^1$

素因数の和:31517

約数の個数: 128

約数和(自身を含む): 9943718400

約数和(自身を除く): 7069924680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 6104, 6540, 7630, 9156, 11445, 13080, 15260, 18312, 22890, 30520, 31387, 45780, 62774, 91560, 94161, 125548, 156935, 188322, 219709, 251096, 313870, 376644, 439418, 470805, 627740, 659127, 753288, 878836, 941610, 1098545, 1255480, 1318254, 1757672, 1883220, 2197090, 2636508, 3295635, 3421183, 3766440, 4394180, 5273016, 6591270, 6842366, 8788360, 10263549, 13182540, 13684732, 17105915, 20527098, 23948281, 26365080, 27369464, 34211830, 41054196, 47896562, 51317745, 68423660, 71844843, 82108392, 95793124, 102635490, 119741405, 136847320, 143689686, 191586248, 205270980, 239482810, 287379372, 359224215, 410541960, 478965620, 574758744, 718448430, 957931240, 1436896860, 2873793720]

約数ペア:

[(1, 2873793720), (2, 1436896860), (3, 957931240), (4, 718448430), (5, 574758744), (6, 478965620), (7, 410541960), (8, 359224215), (10, 287379372), (12, 239482810), (14, 205270980), (15, 191586248), (20, 143689686), (21, 136847320), (24, 119741405), (28, 102635490), (30, 95793124), (35, 82108392), (40, 71844843), (42, 68423660), (56, 51317745), (60, 47896562), (70, 41054196), (84, 34211830), (105, 27369464), (109, 26365080), (120, 23948281), (140, 20527098), (168, 17105915), (210, 13684732), (218, 13182540), (280, 10263549), (327, 8788360), (420, 6842366), (436, 6591270), (545, 5273016), (654, 4394180), (763, 3766440), (840, 3421183), (872, 3295635), (1090, 2636508), (1308, 2197090), (1526, 1883220), (1635, 1757672), (2180, 1318254), (2289, 1255480), (2616, 1098545), (3052, 941610), (3270, 878836), (3815, 753288), (4360, 659127), (4578, 627740), (6104, 470805), (6540, 439418), (7630, 376644), (9156, 313870), (11445, 251096), (13080, 219709), (15260, 188322), (18312, 156935), (22890, 125548), (30520, 94161), (31387, 91560), (45780, 62774)]