61057290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 176504832

約数和(自身を除く): 115447542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 83, 93, 105, 113, 155, 166, 186, 210, 217, 226, 249, 310, 339, 415, 434, 465, 498, 565, 581, 651, 678, 791, 830, 930, 1085, 1130, 1162, 1245, 1302, 1582, 1695, 1743, 2170, 2373, 2490, 2573, 2905, 3255, 3390, 3486, 3503, 3955, 4746, 5146, 5810, 6510, 7006, 7719, 7910, 8715, 9379, 10509, 11865, 12865, 15438, 17430, 17515, 18011, 18758, 21018, 23730, 24521, 25730, 28137, 35030, 36022, 38595, 46895, 49042, 52545, 54033, 56274, 65653, 73563, 77190, 90055, 93790, 105090, 108066, 122605, 131306, 140685, 147126, 180110, 196959, 245210, 270165, 281370, 290749, 328265, 367815, 393918, 540330, 581498, 656530, 735630, 872247, 984795, 1453745, 1744494, 1969590, 2035243, 2907490, 4070486, 4361235, 6105729, 8722470, 10176215, 12211458, 20352430, 30528645, 61057290]

約数ペア:

[(1, 61057290), (2, 30528645), (3, 20352430), (5, 12211458), (6, 10176215), (7, 8722470), (10, 6105729), (14, 4361235), (15, 4070486), (21, 2907490), (30, 2035243), (31, 1969590), (35, 1744494), (42, 1453745), (62, 984795), (70, 872247), (83, 735630), (93, 656530), (105, 581498), (113, 540330), (155, 393918), (166, 367815), (186, 328265), (210, 290749), (217, 281370), (226, 270165), (249, 245210), (310, 196959), (339, 180110), (415, 147126), (434, 140685), (465, 131306), (498, 122605), (565, 108066), (581, 105090), (651, 93790), (678, 90055), (791, 77190), (830, 73563), (930, 65653), (1085, 56274), (1130, 54033), (1162, 52545), (1245, 49042), (1302, 46895), (1582, 38595), (1695, 36022), (1743, 35030), (2170, 28137), (2373, 25730), (2490, 24521), (2573, 23730), (2905, 21018), (3255, 18758), (3390, 18011), (3486, 17515), (3503, 17430), (3955, 15438), (4746, 12865), (5146, 11865), (5810, 10509), (6510, 9379), (7006, 8715), (7719, 7910)]