82722570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 238436352

約数和(自身を除く): 155713782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 97, 105, 131, 155, 186, 194, 210, 217, 262, 291, 310, 393, 434, 465, 485, 582, 651, 655, 679, 786, 917, 930, 970, 1085, 1302, 1310, 1358, 1455, 1834, 1965, 2037, 2170, 2751, 2910, 3007, 3255, 3395, 3930, 4061, 4074, 4585, 5502, 6014, 6510, 6790, 8122, 9021, 9170, 10185, 12183, 12707, 13755, 15035, 18042, 20305, 20370, 21049, 24366, 25414, 27510, 28427, 30070, 38121, 40610, 42098, 45105, 56854, 60915, 63147, 63535, 76242, 85281, 88949, 90210, 105245, 121830, 126294, 127070, 142135, 170562, 177898, 190605, 210490, 266847, 284270, 315735, 381210, 393917, 426405, 444745, 533694, 631470, 787834, 852810, 889490, 1181751, 1334235, 1969585, 2363502, 2668470, 2757419, 3939170, 5514838, 5908755, 8272257, 11817510, 13787095, 16544514, 27574190, 41361285, 82722570]

約数ペア:

[(1, 82722570), (2, 41361285), (3, 27574190), (5, 16544514), (6, 13787095), (7, 11817510), (10, 8272257), (14, 5908755), (15, 5514838), (21, 3939170), (30, 2757419), (31, 2668470), (35, 2363502), (42, 1969585), (62, 1334235), (70, 1181751), (93, 889490), (97, 852810), (105, 787834), (131, 631470), (155, 533694), (186, 444745), (194, 426405), (210, 393917), (217, 381210), (262, 315735), (291, 284270), (310, 266847), (393, 210490), (434, 190605), (465, 177898), (485, 170562), (582, 142135), (651, 127070), (655, 126294), (679, 121830), (786, 105245), (917, 90210), (930, 88949), (970, 85281), (1085, 76242), (1302, 63535), (1310, 63147), (1358, 60915), (1455, 56854), (1834, 45105), (1965, 42098), (2037, 40610), (2170, 38121), (2751, 30070), (2910, 28427), (3007, 27510), (3255, 25414), (3395, 24366), (3930, 21049), (4061, 20370), (4074, 20305), (4585, 18042), (5502, 15035), (6014, 13755), (6510, 12707), (6790, 12183), (8122, 10185), (9021, 9170)]