57801380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 153335700

約数和(自身を除く): 95534320

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 349, 364, 455, 490, 637, 676, 698, 845, 910, 980, 1183, 1274, 1396, 1690, 1745, 1820, 2366, 2443, 2548, 3185, 3380, 3490, 4537, 4732, 4886, 5915, 6370, 6980, 8281, 9074, 9772, 11830, 12215, 12740, 16562, 17101, 18148, 22685, 23660, 24430, 31759, 33124, 34202, 41405, 45370, 48860, 58981, 63518, 68404, 82810, 85505, 90740, 117962, 127036, 158795, 165620, 171010, 222313, 235924, 294905, 317590, 342020, 412867, 444626, 589810, 635180, 825734, 889252, 1111565, 1179620, 1651468, 2064335, 2223130, 2890069, 4128670, 4446260, 5780138, 8257340, 11560276, 14450345, 28900690, 57801380]

約数ペア:

[(1, 57801380), (2, 28900690), (4, 14450345), (5, 11560276), (7, 8257340), (10, 5780138), (13, 4446260), (14, 4128670), (20, 2890069), (26, 2223130), (28, 2064335), (35, 1651468), (49, 1179620), (52, 1111565), (65, 889252), (70, 825734), (91, 635180), (98, 589810), (130, 444626), (140, 412867), (169, 342020), (182, 317590), (196, 294905), (245, 235924), (260, 222313), (338, 171010), (349, 165620), (364, 158795), (455, 127036), (490, 117962), (637, 90740), (676, 85505), (698, 82810), (845, 68404), (910, 63518), (980, 58981), (1183, 48860), (1274, 45370), (1396, 41405), (1690, 34202), (1745, 33124), (1820, 31759), (2366, 24430), (2443, 23660), (2548, 22685), (3185, 18148), (3380, 17101), (3490, 16562), (4537, 12740), (4732, 12215), (4886, 11830), (5915, 9772), (6370, 9074), (6980, 8281)]