289582420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:2017

約数の個数: 96

約数和(自身を含む): 707616000

約数和(自身を除く): 418033580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 391, 437, 460, 646, 782, 874, 1292, 1564, 1615, 1748, 1949, 1955, 2185, 3230, 3898, 3910, 4370, 6460, 7429, 7796, 7820, 8740, 9745, 14858, 19490, 29716, 33133, 37031, 37145, 38980, 44827, 66266, 74062, 74290, 89654, 132532, 148124, 148580, 165665, 179308, 185155, 224135, 331330, 370310, 448270, 629527, 662660, 740620, 762059, 851713, 896540, 1259054, 1524118, 1703426, 2518108, 3048236, 3147635, 3406852, 3810295, 4258565, 6295270, 7620590, 8517130, 12590540, 14479121, 15241180, 17034260, 28958242, 57916484, 72395605, 144791210, 289582420]

約数ペア:

[(1, 289582420), (2, 144791210), (4, 72395605), (5, 57916484), (10, 28958242), (17, 17034260), (19, 15241180), (20, 14479121), (23, 12590540), (34, 8517130), (38, 7620590), (46, 6295270), (68, 4258565), (76, 3810295), (85, 3406852), (92, 3147635), (95, 3048236), (115, 2518108), (170, 1703426), (190, 1524118), (230, 1259054), (323, 896540), (340, 851713), (380, 762059), (391, 740620), (437, 662660), (460, 629527), (646, 448270), (782, 370310), (874, 331330), (1292, 224135), (1564, 185155), (1615, 179308), (1748, 165665), (1949, 148580), (1955, 148124), (2185, 132532), (3230, 89654), (3898, 74290), (3910, 74062), (4370, 66266), (6460, 44827), (7429, 38980), (7796, 37145), (7820, 37031), (8740, 33133), (9745, 29716), (14858, 19490)]