173085920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 490160160

約数和(自身を除く): 317074240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 73, 80, 112, 116, 140, 145, 146, 160, 203, 224, 232, 280, 290, 292, 365, 406, 464, 511, 560, 580, 584, 730, 812, 928, 1015, 1022, 1120, 1160, 1168, 1460, 1624, 2030, 2044, 2117, 2320, 2336, 2555, 2920, 3248, 4060, 4088, 4234, 4640, 5110, 5329, 5840, 6496, 8120, 8176, 8468, 10220, 10585, 10658, 11680, 14819, 16240, 16352, 16936, 20440, 21170, 21316, 26645, 29638, 32480, 33872, 37303, 40880, 42340, 42632, 53290, 59276, 67744, 74095, 74606, 81760, 84680, 85264, 106580, 118552, 148190, 149212, 154541, 169360, 170528, 186515, 213160, 237104, 296380, 298424, 309082, 338720, 373030, 426320, 474208, 592760, 596848, 618164, 746060, 772705, 852640, 1081787, 1185520, 1193696, 1236328, 1492120, 1545410, 2163574, 2371040, 2472656, 2984240, 3090820, 4327148, 4945312, 5408935, 5968480, 6181640, 8654296, 10817870, 12363280, 17308592, 21635740, 24726560, 34617184, 43271480, 86542960, 173085920]

約数ペア:

[(1, 173085920), (2, 86542960), (4, 43271480), (5, 34617184), (7, 24726560), (8, 21635740), (10, 17308592), (14, 12363280), (16, 10817870), (20, 8654296), (28, 6181640), (29, 5968480), (32, 5408935), (35, 4945312), (40, 4327148), (56, 3090820), (58, 2984240), (70, 2472656), (73, 2371040), (80, 2163574), (112, 1545410), (116, 1492120), (140, 1236328), (145, 1193696), (146, 1185520), (160, 1081787), (203, 852640), (224, 772705), (232, 746060), (280, 618164), (290, 596848), (292, 592760), (365, 474208), (406, 426320), (464, 373030), (511, 338720), (560, 309082), (580, 298424), (584, 296380), (730, 237104), (812, 213160), (928, 186515), (1015, 170528), (1022, 169360), (1120, 154541), (1160, 149212), (1168, 148190), (1460, 118552), (1624, 106580), (2030, 85264), (2044, 84680), (2117, 81760), (2320, 74606), (2336, 74095), (2555, 67744), (2920, 59276), (3248, 53290), (4060, 42632), (4088, 42340), (4234, 40880), (4640, 37303), (5110, 33872), (5329, 32480), (5840, 29638), (6496, 26645), (8120, 21316), (8176, 21170), (8468, 20440), (10220, 16936), (10585, 16352), (10658, 16240), (11680, 14819)]