170919280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 477005184

約数和(自身を除く): 306085904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 73, 74, 80, 112, 113, 140, 146, 148, 185, 226, 259, 280, 292, 296, 365, 370, 452, 511, 518, 560, 565, 584, 592, 730, 740, 791, 904, 1022, 1036, 1130, 1168, 1295, 1460, 1480, 1582, 1808, 2044, 2072, 2260, 2555, 2590, 2701, 2920, 2960, 3164, 3955, 4088, 4144, 4181, 4520, 5110, 5180, 5402, 5840, 6328, 7910, 8176, 8249, 8362, 9040, 10220, 10360, 10804, 12656, 13505, 15820, 16498, 16724, 18907, 20440, 20720, 20905, 21608, 27010, 29267, 31640, 32996, 33448, 37814, 40880, 41245, 41810, 43216, 54020, 57743, 58534, 63280, 65992, 66896, 75628, 82490, 83620, 94535, 108040, 115486, 117068, 131984, 146335, 151256, 164980, 167240, 189070, 216080, 230972, 234136, 288715, 292670, 302512, 305213, 329960, 334480, 378140, 461944, 468272, 577430, 585340, 610426, 659920, 756280, 923888, 1154860, 1170680, 1220852, 1512560, 1526065, 2136491, 2309720, 2341360, 2441704, 3052130, 4272982, 4619440, 4883408, 6104260, 8545964, 10682455, 12208520, 17091928, 21364910, 24417040, 34183856, 42729820, 85459640, 170919280]

約数ペア:

[(1, 170919280), (2, 85459640), (4, 42729820), (5, 34183856), (7, 24417040), (8, 21364910), (10, 17091928), (14, 12208520), (16, 10682455), (20, 8545964), (28, 6104260), (35, 4883408), (37, 4619440), (40, 4272982), (56, 3052130), (70, 2441704), (73, 2341360), (74, 2309720), (80, 2136491), (112, 1526065), (113, 1512560), (140, 1220852), (146, 1170680), (148, 1154860), (185, 923888), (226, 756280), (259, 659920), (280, 610426), (292, 585340), (296, 577430), (365, 468272), (370, 461944), (452, 378140), (511, 334480), (518, 329960), (560, 305213), (565, 302512), (584, 292670), (592, 288715), (730, 234136), (740, 230972), (791, 216080), (904, 189070), (1022, 167240), (1036, 164980), (1130, 151256), (1168, 146335), (1295, 131984), (1460, 117068), (1480, 115486), (1582, 108040), (1808, 94535), (2044, 83620), (2072, 82490), (2260, 75628), (2555, 66896), (2590, 65992), (2701, 63280), (2920, 58534), (2960, 57743), (3164, 54020), (3955, 43216), (4088, 41810), (4144, 41245), (4181, 40880), (4520, 37814), (5110, 33448), (5180, 32996), (5402, 31640), (5840, 29267), (6328, 27010), (7910, 21608), (8176, 20905), (8249, 20720), (8362, 20440), (9040, 18907), (10220, 16724), (10360, 16498), (10804, 15820), (12656, 13505)]