207900420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 752613120

約数和(自身を除く): 544712700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 101, 105, 116, 130, 140, 145, 156, 169, 174, 182, 195, 202, 203, 210, 260, 273, 290, 303, 338, 348, 364, 377, 390, 404, 406, 420, 435, 455, 505, 507, 546, 580, 606, 609, 676, 707, 754, 780, 812, 845, 870, 910, 1010, 1014, 1015, 1092, 1131, 1183, 1212, 1218, 1313, 1365, 1414, 1508, 1515, 1690, 1740, 1820, 1885, 2020, 2028, 2030, 2121, 2262, 2366, 2436, 2535, 2626, 2639, 2730, 2828, 2929, 3030, 3045, 3380, 3535, 3549, 3770, 3939, 4060, 4242, 4524, 4732, 4901, 5070, 5252, 5278, 5460, 5655, 5858, 5915, 6060, 6090, 6565, 7070, 7098, 7540, 7878, 7917, 8484, 8787, 9191, 9802, 10140, 10556, 10605, 11310, 11716, 11830, 12180, 13130, 13195, 14140, 14196, 14645, 14703, 15756, 15834, 17069, 17574, 17745, 18382, 19604, 19695, 20503, 21210, 22620, 23660, 24505, 26260, 26390, 27573, 29290, 29406, 31668, 34138, 34307, 35148, 35490, 36764, 38077, 39390, 39585, 41006, 42420, 43935, 45955, 49010, 51207, 52780, 55146, 58580, 58812, 61509, 68276, 68614, 70980, 73515, 76154, 78780, 79170, 82012, 85345, 87870, 91910, 98020, 102414, 102515, 102921, 110292, 114231, 119483, 123018, 137228, 137865, 147030, 152308, 158340, 170690, 171535, 175740, 183820, 190385, 204828, 205030, 205842, 228462, 238966, 246036, 256035, 266539, 275730, 294060, 307545, 341380, 343070, 358449, 380770, 410060, 411684, 456924, 477932, 495001, 512070, 514605, 533078, 551460, 571155, 597415, 615090, 686140, 716898, 761540, 799617, 990002, 1024140, 1029210, 1066156, 1142310, 1194830, 1230180, 1332695, 1433796, 1485003, 1599234, 1792245, 1980004, 2058420, 2284620, 2389660, 2475005, 2665390, 2970006, 3198468, 3465007, 3584490, 3998085, 4950010, 5330780, 5940012, 6930014, 7168980, 7425015, 7996170, 9900020, 10395021, 13860028, 14850030, 15992340, 17325035, 20790042, 29700060, 34650070, 41580084, 51975105, 69300140, 103950210, 207900420]

約数ペア:

[(1, 207900420), (2, 103950210), (3, 69300140), (4, 51975105), (5, 41580084), (6, 34650070), (7, 29700060), (10, 20790042), (12, 17325035), (13, 15992340), (14, 14850030), (15, 13860028), (20, 10395021), (21, 9900020), (26, 7996170), (28, 7425015), (29, 7168980), (30, 6930014), (35, 5940012), (39, 5330780), (42, 4950010), (52, 3998085), (58, 3584490), (60, 3465007), (65, 3198468), (70, 2970006), (78, 2665390), (84, 2475005), (87, 2389660), (91, 2284620), (101, 2058420), (105, 1980004), (116, 1792245), (130, 1599234), (140, 1485003), (145, 1433796), (156, 1332695), (169, 1230180), (174, 1194830), (182, 1142310), (195, 1066156), (202, 1029210), (203, 1024140), (210, 990002), (260, 799617), (273, 761540), (290, 716898), (303, 686140), (338, 615090), (348, 597415), (364, 571155), (377, 551460), (390, 533078), (404, 514605), (406, 512070), (420, 495001), (435, 477932), (455, 456924), (505, 411684), (507, 410060), (546, 380770), (580, 358449), (606, 343070), (609, 341380), (676, 307545), (707, 294060), (754, 275730), (780, 266539), (812, 256035), (845, 246036), (870, 238966), (910, 228462), (1010, 205842), (1014, 205030), (1015, 204828), (1092, 190385), (1131, 183820), (1183, 175740), (1212, 171535), (1218, 170690), (1313, 158340), (1365, 152308), (1414, 147030), (1508, 137865), (1515, 137228), (1690, 123018), (1740, 119483), (1820, 114231), (1885, 110292), (2020, 102921), (2028, 102515), (2030, 102414), (2121, 98020), (2262, 91910), (2366, 87870), (2436, 85345), (2535, 82012), (2626, 79170), (2639, 78780), (2730, 76154), (2828, 73515), (2929, 70980), (3030, 68614), (3045, 68276), (3380, 61509), (3535, 58812), (3549, 58580), (3770, 55146), (3939, 52780), (4060, 51207), (4242, 49010), (4524, 45955), (4732, 43935), (4901, 42420), (5070, 41006), (5252, 39585), (5278, 39390), (5460, 38077), (5655, 36764), (5858, 35490), (5915, 35148), (6060, 34307), (6090, 34138), (6565, 31668), (7070, 29406), (7098, 29290), (7540, 27573), (7878, 26390), (7917, 26260), (8484, 24505), (8787, 23660), (9191, 22620), (9802, 21210), (10140, 20503), (10556, 19695), (10605, 19604), (11310, 18382), (11716, 17745), (11830, 17574), (12180, 17069), (13130, 15834), (13195, 15756), (14140, 14703), (14196, 14645)]