172260340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 438971904

約数和(自身を除く): 266711564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 230, 244, 305, 322, 427, 460, 610, 644, 805, 854, 877, 1220, 1403, 1610, 1708, 1754, 2135, 2806, 3220, 3508, 4270, 4385, 5612, 6139, 7015, 8540, 8770, 9821, 12278, 14030, 17540, 19642, 20171, 24556, 28060, 30695, 39284, 40342, 49105, 53497, 61390, 80684, 98210, 100855, 106994, 122780, 141197, 196420, 201710, 213988, 267485, 282394, 374479, 403420, 534970, 564788, 705985, 748958, 1069940, 1230431, 1411970, 1497916, 1872395, 2460862, 2823940, 3744790, 4921724, 6152155, 7489580, 8613017, 12304310, 17226034, 24608620, 34452068, 43065085, 86130170, 172260340]

約数ペア:

[(1, 172260340), (2, 86130170), (4, 43065085), (5, 34452068), (7, 24608620), (10, 17226034), (14, 12304310), (20, 8613017), (23, 7489580), (28, 6152155), (35, 4921724), (46, 3744790), (61, 2823940), (70, 2460862), (92, 1872395), (115, 1497916), (122, 1411970), (140, 1230431), (161, 1069940), (230, 748958), (244, 705985), (305, 564788), (322, 534970), (427, 403420), (460, 374479), (610, 282394), (644, 267485), (805, 213988), (854, 201710), (877, 196420), (1220, 141197), (1403, 122780), (1610, 106994), (1708, 100855), (1754, 98210), (2135, 80684), (2806, 61390), (3220, 53497), (3508, 49105), (4270, 40342), (4385, 39284), (5612, 30695), (6139, 28060), (7015, 24556), (8540, 20171), (8770, 19642), (9821, 17540), (12278, 14030)]