165217290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 314751990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 82, 93, 105, 123, 155, 186, 205, 210, 217, 246, 287, 310, 410, 434, 465, 574, 615, 619, 651, 861, 930, 1085, 1230, 1238, 1271, 1302, 1435, 1722, 1857, 2170, 2542, 2870, 3095, 3255, 3714, 3813, 4305, 4333, 6190, 6355, 6510, 7626, 8610, 8666, 8897, 9285, 12710, 12999, 17794, 18570, 19065, 19189, 21665, 25379, 25998, 26691, 38130, 38378, 43330, 44485, 50758, 53382, 57567, 64995, 76137, 88970, 95945, 115134, 126895, 129990, 133455, 134323, 152274, 177653, 191890, 253790, 266910, 268646, 287835, 355306, 380685, 402969, 532959, 575670, 671615, 761370, 786749, 805938, 888265, 1065918, 1343230, 1573498, 1776530, 2014845, 2360247, 2664795, 3933745, 4029690, 4720494, 5329590, 5507243, 7867490, 11014486, 11801235, 16521729, 23602470, 27536215, 33043458, 55072430, 82608645, 165217290]

約数ペア:

[(1, 165217290), (2, 82608645), (3, 55072430), (5, 33043458), (6, 27536215), (7, 23602470), (10, 16521729), (14, 11801235), (15, 11014486), (21, 7867490), (30, 5507243), (31, 5329590), (35, 4720494), (41, 4029690), (42, 3933745), (62, 2664795), (70, 2360247), (82, 2014845), (93, 1776530), (105, 1573498), (123, 1343230), (155, 1065918), (186, 888265), (205, 805938), (210, 786749), (217, 761370), (246, 671615), (287, 575670), (310, 532959), (410, 402969), (434, 380685), (465, 355306), (574, 287835), (615, 268646), (619, 266910), (651, 253790), (861, 191890), (930, 177653), (1085, 152274), (1230, 134323), (1238, 133455), (1271, 129990), (1302, 126895), (1435, 115134), (1722, 95945), (1857, 88970), (2170, 76137), (2542, 64995), (2870, 57567), (3095, 53382), (3255, 50758), (3714, 44485), (3813, 43330), (4305, 38378), (4333, 38130), (6190, 26691), (6355, 25998), (6510, 25379), (7626, 21665), (8610, 19189), (8666, 19065), (8897, 18570), (9285, 17794), (12710, 12999)]