31371908260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{3881}}^1$

素因数の和:4118

約数の個数: 192

約数和(自身を含む): 85461143040

約数和(自身を除く): 54089234780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 181, 203, 220, 290, 308, 319, 362, 385, 406, 580, 638, 724, 770, 812, 905, 1015, 1267, 1276, 1540, 1595, 1810, 1991, 2030, 2233, 2534, 3190, 3620, 3881, 3982, 4060, 4466, 5068, 5249, 6335, 6380, 7762, 7964, 8932, 9955, 10498, 11165, 12670, 13937, 15524, 19405, 19910, 20996, 22330, 25340, 26245, 27167, 27874, 36743, 38810, 39820, 42691, 44660, 52490, 54334, 55748, 57739, 69685, 73486, 77620, 85382, 104980, 108668, 112549, 115478, 135835, 139370, 146972, 170764, 183715, 213455, 225098, 230956, 271670, 278740, 288695, 298837, 367430, 404173, 426910, 450196, 543340, 562745, 577390, 597674, 702461, 734860, 787843, 808346, 853820, 1125490, 1154780, 1195348, 1238039, 1404922, 1494185, 1575686, 1616692, 2020865, 2250980, 2476078, 2809844, 2988370, 3151372, 3512305, 3939215, 4041730, 4917227, 4952156, 5976740, 6190195, 7024610, 7727071, 7878430, 8083460, 8666273, 9834454, 12380390, 14049220, 15454142, 15756860, 17332546, 19668908, 20371369, 24586135, 24760780, 30908284, 34665092, 38635355, 40742738, 43331365, 49172270, 54089497, 77270710, 81485476, 86662730, 98344540, 101856845, 108178994, 142599583, 154541420, 173325460, 203713690, 216357988, 224085059, 270447485, 285199166, 407427380, 448170118, 540894970, 570398332, 712997915, 896340236, 1081789940, 1120425295, 1425995830, 1568595413, 2240850590, 2851991660, 3137190826, 4481701180, 6274381652, 7842977065, 15685954130, 31371908260]

約数ペア:

[(1, 31371908260), (2, 15685954130), (4, 7842977065), (5, 6274381652), (7, 4481701180), (10, 3137190826), (11, 2851991660), (14, 2240850590), (20, 1568595413), (22, 1425995830), (28, 1120425295), (29, 1081789940), (35, 896340236), (44, 712997915), (55, 570398332), (58, 540894970), (70, 448170118), (77, 407427380), (110, 285199166), (116, 270447485), (140, 224085059), (145, 216357988), (154, 203713690), (181, 173325460), (203, 154541420), (220, 142599583), (290, 108178994), (308, 101856845), (319, 98344540), (362, 86662730), (385, 81485476), (406, 77270710), (580, 54089497), (638, 49172270), (724, 43331365), (770, 40742738), (812, 38635355), (905, 34665092), (1015, 30908284), (1267, 24760780), (1276, 24586135), (1540, 20371369), (1595, 19668908), (1810, 17332546), (1991, 15756860), (2030, 15454142), (2233, 14049220), (2534, 12380390), (3190, 9834454), (3620, 8666273), (3881, 8083460), (3982, 7878430), (4060, 7727071), (4466, 7024610), (5068, 6190195), (5249, 5976740), (6335, 4952156), (6380, 4917227), (7762, 4041730), (7964, 3939215), (8932, 3512305), (9955, 3151372), (10498, 2988370), (11165, 2809844), (12670, 2476078), (13937, 2250980), (15524, 2020865), (19405, 1616692), (19910, 1575686), (20996, 1494185), (22330, 1404922), (25340, 1238039), (26245, 1195348), (27167, 1154780), (27874, 1125490), (36743, 853820), (38810, 808346), (39820, 787843), (42691, 734860), (44660, 702461), (52490, 597674), (54334, 577390), (55748, 562745), (57739, 543340), (69685, 450196), (73486, 426910), (77620, 404173), (85382, 367430), (104980, 298837), (108668, 288695), (112549, 278740), (115478, 271670), (135835, 230956), (139370, 225098), (146972, 213455), (170764, 183715)]