89668740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 303464448

約数和(自身を除く): 213795708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 71, 84, 93, 97, 105, 124, 140, 142, 155, 186, 194, 210, 213, 217, 284, 291, 310, 355, 372, 388, 420, 426, 434, 465, 485, 497, 582, 620, 651, 679, 710, 852, 868, 930, 970, 994, 1065, 1085, 1164, 1302, 1358, 1420, 1455, 1491, 1860, 1940, 1988, 2037, 2130, 2170, 2201, 2485, 2604, 2716, 2910, 2982, 3007, 3255, 3395, 4074, 4260, 4340, 4402, 4970, 5820, 5964, 6014, 6510, 6603, 6790, 6887, 7455, 8148, 8804, 9021, 9940, 10185, 11005, 12028, 13020, 13206, 13580, 13774, 14910, 15035, 15407, 18042, 20370, 20661, 21049, 22010, 26412, 27548, 29820, 30070, 30814, 33015, 34435, 36084, 40740, 41322, 42098, 44020, 45105, 46221, 48209, 60140, 61628, 63147, 66030, 68870, 77035, 82644, 84196, 90210, 92442, 96418, 103305, 105245, 126294, 132060, 137740, 144627, 154070, 180420, 184884, 192836, 206610, 210490, 213497, 231105, 241045, 252588, 289254, 308140, 315735, 413220, 420980, 426994, 462210, 482090, 578508, 631470, 640491, 723135, 853988, 924420, 964180, 1067485, 1262940, 1280982, 1446270, 1494479, 2134970, 2561964, 2892540, 2988958, 3202455, 4269940, 4483437, 5977916, 6404910, 7472395, 8966874, 12809820, 14944790, 17933748, 22417185, 29889580, 44834370, 89668740]

約数ペア:

[(1, 89668740), (2, 44834370), (3, 29889580), (4, 22417185), (5, 17933748), (6, 14944790), (7, 12809820), (10, 8966874), (12, 7472395), (14, 6404910), (15, 5977916), (20, 4483437), (21, 4269940), (28, 3202455), (30, 2988958), (31, 2892540), (35, 2561964), (42, 2134970), (60, 1494479), (62, 1446270), (70, 1280982), (71, 1262940), (84, 1067485), (93, 964180), (97, 924420), (105, 853988), (124, 723135), (140, 640491), (142, 631470), (155, 578508), (186, 482090), (194, 462210), (210, 426994), (213, 420980), (217, 413220), (284, 315735), (291, 308140), (310, 289254), (355, 252588), (372, 241045), (388, 231105), (420, 213497), (426, 210490), (434, 206610), (465, 192836), (485, 184884), (497, 180420), (582, 154070), (620, 144627), (651, 137740), (679, 132060), (710, 126294), (852, 105245), (868, 103305), (930, 96418), (970, 92442), (994, 90210), (1065, 84196), (1085, 82644), (1164, 77035), (1302, 68870), (1358, 66030), (1420, 63147), (1455, 61628), (1491, 60140), (1860, 48209), (1940, 46221), (1988, 45105), (2037, 44020), (2130, 42098), (2170, 41322), (2201, 40740), (2485, 36084), (2604, 34435), (2716, 33015), (2910, 30814), (2982, 30070), (3007, 29820), (3255, 27548), (3395, 26412), (4074, 22010), (4260, 21049), (4340, 20661), (4402, 20370), (4970, 18042), (5820, 15407), (5964, 15035), (6014, 14910), (6510, 13774), (6603, 13580), (6790, 13206), (6887, 13020), (7455, 12028), (8148, 11005), (8804, 10185), (9021, 9940)]