177975380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 450696960

約数和(自身を除く): 272721580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2069, 2530, 3740, 3910, 4138, 4301, 5060, 7820, 8276, 8602, 10345, 17204, 20690, 21505, 22759, 35173, 41380, 43010, 45518, 47587, 70346, 86020, 91036, 95174, 113795, 140692, 175865, 190348, 227590, 237935, 351730, 386903, 455180, 475870, 523457, 703460, 773806, 808979, 951740, 1046914, 1547612, 1617958, 1934515, 2093828, 2617285, 3235916, 3869030, 4044895, 5234570, 7738060, 8089790, 8898769, 10469140, 16179580, 17797538, 35595076, 44493845, 88987690, 177975380]

約数ペア:

[(1, 177975380), (2, 88987690), (4, 44493845), (5, 35595076), (10, 17797538), (11, 16179580), (17, 10469140), (20, 8898769), (22, 8089790), (23, 7738060), (34, 5234570), (44, 4044895), (46, 3869030), (55, 3235916), (68, 2617285), (85, 2093828), (92, 1934515), (110, 1617958), (115, 1547612), (170, 1046914), (187, 951740), (220, 808979), (230, 773806), (253, 703460), (340, 523457), (374, 475870), (391, 455180), (460, 386903), (506, 351730), (748, 237935), (782, 227590), (935, 190348), (1012, 175865), (1265, 140692), (1564, 113795), (1870, 95174), (1955, 91036), (2069, 86020), (2530, 70346), (3740, 47587), (3910, 45518), (4138, 43010), (4301, 41380), (5060, 35173), (7820, 22759), (8276, 21505), (8602, 20690), (10345, 17204)]