142712220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 480485376

約数和(自身を除く): 337773156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 97, 105, 113, 124, 140, 155, 186, 194, 210, 217, 226, 291, 310, 339, 372, 388, 420, 434, 452, 465, 485, 565, 582, 620, 651, 678, 679, 791, 868, 930, 970, 1085, 1130, 1164, 1302, 1356, 1358, 1455, 1582, 1695, 1860, 1940, 2037, 2170, 2260, 2373, 2604, 2716, 2910, 3007, 3164, 3255, 3390, 3395, 3503, 3955, 4074, 4340, 4746, 5820, 6014, 6510, 6780, 6790, 7006, 7910, 8148, 9021, 9492, 10185, 10509, 10961, 11865, 12028, 13020, 13580, 14012, 15035, 15820, 17515, 18042, 20370, 21018, 21049, 21922, 23730, 24521, 30070, 32883, 35030, 36084, 40740, 42036, 42098, 43844, 45105, 47460, 49042, 52545, 54805, 60140, 63147, 65766, 70060, 73563, 76727, 84196, 90210, 98084, 105090, 105245, 109610, 122605, 126294, 131532, 147126, 153454, 164415, 180420, 210180, 210490, 219220, 230181, 245210, 252588, 294252, 306908, 315735, 328830, 339791, 367815, 383635, 420980, 460362, 490420, 631470, 657660, 679582, 735630, 767270, 920724, 1019373, 1150905, 1262940, 1359164, 1471260, 1534540, 1698955, 2038746, 2301810, 2378537, 3397910, 4077492, 4603620, 4757074, 5096865, 6795820, 7135611, 9514148, 10193730, 11892685, 14271222, 20387460, 23785370, 28542444, 35678055, 47570740, 71356110, 142712220]

約数ペア:

[(1, 142712220), (2, 71356110), (3, 47570740), (4, 35678055), (5, 28542444), (6, 23785370), (7, 20387460), (10, 14271222), (12, 11892685), (14, 10193730), (15, 9514148), (20, 7135611), (21, 6795820), (28, 5096865), (30, 4757074), (31, 4603620), (35, 4077492), (42, 3397910), (60, 2378537), (62, 2301810), (70, 2038746), (84, 1698955), (93, 1534540), (97, 1471260), (105, 1359164), (113, 1262940), (124, 1150905), (140, 1019373), (155, 920724), (186, 767270), (194, 735630), (210, 679582), (217, 657660), (226, 631470), (291, 490420), (310, 460362), (339, 420980), (372, 383635), (388, 367815), (420, 339791), (434, 328830), (452, 315735), (465, 306908), (485, 294252), (565, 252588), (582, 245210), (620, 230181), (651, 219220), (678, 210490), (679, 210180), (791, 180420), (868, 164415), (930, 153454), (970, 147126), (1085, 131532), (1130, 126294), (1164, 122605), (1302, 109610), (1356, 105245), (1358, 105090), (1455, 98084), (1582, 90210), (1695, 84196), (1860, 76727), (1940, 73563), (2037, 70060), (2170, 65766), (2260, 63147), (2373, 60140), (2604, 54805), (2716, 52545), (2910, 49042), (3007, 47460), (3164, 45105), (3255, 43844), (3390, 42098), (3395, 42036), (3503, 40740), (3955, 36084), (4074, 35030), (4340, 32883), (4746, 30070), (5820, 24521), (6014, 23730), (6510, 21922), (6780, 21049), (6790, 21018), (7006, 20370), (7910, 18042), (8148, 17515), (9021, 15820), (9492, 15035), (10185, 14012), (10509, 13580), (10961, 13020), (11865, 12028)]