173678680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 469929600

約数和(自身を除く): 296250920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 73, 116, 140, 145, 146, 203, 232, 280, 290, 292, 293, 365, 406, 511, 580, 584, 586, 730, 812, 1015, 1022, 1160, 1172, 1460, 1465, 1624, 2030, 2044, 2051, 2117, 2344, 2555, 2920, 2930, 4060, 4088, 4102, 4234, 5110, 5860, 8120, 8204, 8468, 8497, 10220, 10255, 10585, 11720, 14819, 16408, 16936, 16994, 20440, 20510, 21170, 21389, 29638, 33988, 41020, 42340, 42485, 42778, 59276, 59479, 67976, 74095, 82040, 84680, 84970, 85556, 106945, 118552, 118958, 148190, 149723, 169940, 171112, 213890, 237916, 296380, 297395, 299446, 339880, 427780, 475832, 592760, 594790, 598892, 620281, 748615, 855560, 1189580, 1197784, 1240562, 1497230, 2379160, 2481124, 2994460, 3101405, 4341967, 4962248, 5988920, 6202810, 8683934, 12405620, 17367868, 21709835, 24811240, 34735736, 43419670, 86839340, 173678680]

約数ペア:

[(1, 173678680), (2, 86839340), (4, 43419670), (5, 34735736), (7, 24811240), (8, 21709835), (10, 17367868), (14, 12405620), (20, 8683934), (28, 6202810), (29, 5988920), (35, 4962248), (40, 4341967), (56, 3101405), (58, 2994460), (70, 2481124), (73, 2379160), (116, 1497230), (140, 1240562), (145, 1197784), (146, 1189580), (203, 855560), (232, 748615), (280, 620281), (290, 598892), (292, 594790), (293, 592760), (365, 475832), (406, 427780), (511, 339880), (580, 299446), (584, 297395), (586, 296380), (730, 237916), (812, 213890), (1015, 171112), (1022, 169940), (1160, 149723), (1172, 148190), (1460, 118958), (1465, 118552), (1624, 106945), (2030, 85556), (2044, 84970), (2051, 84680), (2117, 82040), (2344, 74095), (2555, 67976), (2920, 59479), (2930, 59276), (4060, 42778), (4088, 42485), (4102, 42340), (4234, 41020), (5110, 33988), (5860, 29638), (8120, 21389), (8204, 21170), (8468, 20510), (8497, 20440), (10220, 16994), (10255, 16936), (10585, 16408), (11720, 14819)]