171307920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 160

約数和(自身を含む): 619603200

約数和(自身を除く): 448295280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2081, 2352, 2744, 2940, 3430, 3920, 4116, 4162, 5145, 5488, 5880, 6243, 6860, 8232, 8324, 10290, 10405, 11760, 12486, 13720, 14567, 16464, 16648, 20580, 20810, 24972, 27440, 29134, 31215, 33296, 41160, 41620, 43701, 49944, 58268, 62430, 72835, 82320, 83240, 87402, 99888, 101969, 116536, 124860, 145670, 166480, 174804, 203938, 218505, 233072, 249720, 291340, 305907, 349608, 407876, 437010, 499440, 509845, 582680, 611814, 699216, 713783, 815752, 874020, 1019690, 1165360, 1223628, 1427566, 1529535, 1631504, 1748040, 2039380, 2141349, 2447256, 2855132, 3059070, 3496080, 3568915, 4078760, 4282698, 4894512, 5710264, 6118140, 7137830, 8157520, 8565396, 10706745, 11420528, 12236280, 14275660, 17130792, 21413490, 24472560, 28551320, 34261584, 42826980, 57102640, 85653960, 171307920]

約数ペア:

[(1, 171307920), (2, 85653960), (3, 57102640), (4, 42826980), (5, 34261584), (6, 28551320), (7, 24472560), (8, 21413490), (10, 17130792), (12, 14275660), (14, 12236280), (15, 11420528), (16, 10706745), (20, 8565396), (21, 8157520), (24, 7137830), (28, 6118140), (30, 5710264), (35, 4894512), (40, 4282698), (42, 4078760), (48, 3568915), (49, 3496080), (56, 3059070), (60, 2855132), (70, 2447256), (80, 2141349), (84, 2039380), (98, 1748040), (105, 1631504), (112, 1529535), (120, 1427566), (140, 1223628), (147, 1165360), (168, 1019690), (196, 874020), (210, 815752), (240, 713783), (245, 699216), (280, 611814), (294, 582680), (336, 509845), (343, 499440), (392, 437010), (420, 407876), (490, 349608), (560, 305907), (588, 291340), (686, 249720), (735, 233072), (784, 218505), (840, 203938), (980, 174804), (1029, 166480), (1176, 145670), (1372, 124860), (1470, 116536), (1680, 101969), (1715, 99888), (1960, 87402), (2058, 83240), (2081, 82320), (2352, 72835), (2744, 62430), (2940, 58268), (3430, 49944), (3920, 43701), (4116, 41620), (4162, 41160), (5145, 33296), (5488, 31215), (5880, 29134), (6243, 27440), (6860, 24972), (8232, 20810), (8324, 20580), (10290, 16648), (10405, 16464), (11760, 14567), (12486, 13720)]