72687580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4403

約数の個数: 72

約数和(自身を含む): 188053488

約数和(自身を除く): 115365908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4363, 8330, 8726, 16660, 17452, 21815, 30541, 43630, 61082, 74171, 87260, 122164, 148342, 152705, 213787, 296684, 305410, 370855, 427574, 519197, 610820, 741710, 855148, 1038394, 1068935, 1483420, 2076788, 2137870, 2595985, 3634379, 4275740, 5191970, 7268758, 10383940, 14537516, 18171895, 36343790, 72687580]

約数ペア:

[(1, 72687580), (2, 36343790), (4, 18171895), (5, 14537516), (7, 10383940), (10, 7268758), (14, 5191970), (17, 4275740), (20, 3634379), (28, 2595985), (34, 2137870), (35, 2076788), (49, 1483420), (68, 1068935), (70, 1038394), (85, 855148), (98, 741710), (119, 610820), (140, 519197), (170, 427574), (196, 370855), (238, 305410), (245, 296684), (340, 213787), (476, 152705), (490, 148342), (595, 122164), (833, 87260), (980, 74171), (1190, 61082), (1666, 43630), (2380, 30541), (3332, 21815), (4165, 17452), (4363, 16660), (8330, 8726)]