155341620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 575318016

約数和(自身を除く): 419976396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 41, 42, 45, 60, 62, 63, 70, 82, 84, 90, 93, 97, 105, 123, 124, 126, 140, 155, 164, 180, 186, 194, 205, 210, 217, 246, 252, 279, 287, 291, 310, 315, 369, 372, 388, 410, 420, 434, 465, 485, 492, 558, 574, 582, 615, 620, 630, 651, 679, 738, 820, 861, 868, 873, 930, 970, 1085, 1116, 1148, 1164, 1230, 1260, 1271, 1302, 1358, 1395, 1435, 1455, 1476, 1722, 1746, 1845, 1860, 1940, 1953, 2037, 2170, 2460, 2542, 2583, 2604, 2716, 2790, 2870, 2910, 3007, 3255, 3395, 3444, 3492, 3690, 3813, 3906, 3977, 4074, 4305, 4340, 4365, 5084, 5166, 5580, 5740, 5820, 6014, 6111, 6355, 6510, 6790, 7380, 7626, 7812, 7954, 8148, 8610, 8730, 8897, 9021, 9765, 10185, 10332, 11439, 11931, 12028, 12222, 12710, 12915, 13020, 13580, 15035, 15252, 15908, 17220, 17460, 17794, 18042, 19065, 19530, 19885, 20370, 21049, 22878, 23862, 24444, 25420, 25830, 26691, 27063, 27839, 30070, 30555, 35588, 35793, 36084, 38130, 39060, 39770, 40740, 42098, 44485, 45105, 45756, 47724, 51660, 53382, 54126, 55678, 57195, 59655, 60140, 61110, 63147, 71586, 76260, 79540, 80073, 83517, 84196, 88970, 90210, 105245, 106764, 108252, 111356, 114390, 119310, 122220, 123287, 126294, 133455, 135315, 139195, 143172, 160146, 167034, 177940, 178965, 180420, 189441, 210490, 228780, 238620, 246574, 250551, 252588, 266910, 270630, 278390, 315735, 320292, 334068, 357930, 369861, 378882, 400365, 417585, 420980, 493148, 501102, 533820, 541260, 556780, 616435, 631470, 715860, 739722, 757764, 800730, 835170, 863009, 947205, 1002204, 1109583, 1232870, 1252755, 1262940, 1479444, 1601460, 1670340, 1726018, 1849305, 1894410, 2219166, 2465740, 2505510, 2589027, 3452036, 3698610, 3788820, 4315045, 4438332, 5011020, 5178054, 5547915, 7397220, 7767081, 8630090, 10356108, 11095830, 12945135, 15534162, 17260180, 22191660, 25890270, 31068324, 38835405, 51780540, 77670810, 155341620]

約数ペア:

[(1, 155341620), (2, 77670810), (3, 51780540), (4, 38835405), (5, 31068324), (6, 25890270), (7, 22191660), (9, 17260180), (10, 15534162), (12, 12945135), (14, 11095830), (15, 10356108), (18, 8630090), (20, 7767081), (21, 7397220), (28, 5547915), (30, 5178054), (31, 5011020), (35, 4438332), (36, 4315045), (41, 3788820), (42, 3698610), (45, 3452036), (60, 2589027), (62, 2505510), (63, 2465740), (70, 2219166), (82, 1894410), (84, 1849305), (90, 1726018), (93, 1670340), (97, 1601460), (105, 1479444), (123, 1262940), (124, 1252755), (126, 1232870), (140, 1109583), (155, 1002204), (164, 947205), (180, 863009), (186, 835170), (194, 800730), (205, 757764), (210, 739722), (217, 715860), (246, 631470), (252, 616435), (279, 556780), (287, 541260), (291, 533820), (310, 501102), (315, 493148), (369, 420980), (372, 417585), (388, 400365), (410, 378882), (420, 369861), (434, 357930), (465, 334068), (485, 320292), (492, 315735), (558, 278390), (574, 270630), (582, 266910), (615, 252588), (620, 250551), (630, 246574), (651, 238620), (679, 228780), (738, 210490), (820, 189441), (861, 180420), (868, 178965), (873, 177940), (930, 167034), (970, 160146), (1085, 143172), (1116, 139195), (1148, 135315), (1164, 133455), (1230, 126294), (1260, 123287), (1271, 122220), (1302, 119310), (1358, 114390), (1395, 111356), (1435, 108252), (1455, 106764), (1476, 105245), (1722, 90210), (1746, 88970), (1845, 84196), (1860, 83517), (1940, 80073), (1953, 79540), (2037, 76260), (2170, 71586), (2460, 63147), (2542, 61110), (2583, 60140), (2604, 59655), (2716, 57195), (2790, 55678), (2870, 54126), (2910, 53382), (3007, 51660), (3255, 47724), (3395, 45756), (3444, 45105), (3492, 44485), (3690, 42098), (3813, 40740), (3906, 39770), (3977, 39060), (4074, 38130), (4305, 36084), (4340, 35793), (4365, 35588), (5084, 30555), (5166, 30070), (5580, 27839), (5740, 27063), (5820, 26691), (6014, 25830), (6111, 25420), (6355, 24444), (6510, 23862), (6790, 22878), (7380, 21049), (7626, 20370), (7812, 19885), (7954, 19530), (8148, 19065), (8610, 18042), (8730, 17794), (8897, 17460), (9021, 17220), (9765, 15908), (10185, 15252), (10332, 15035), (11439, 13580), (11931, 13020), (12028, 12915), (12222, 12710)]