83581890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 243744768

約数和(自身を除く): 160162878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 37, 42, 62, 70, 74, 93, 105, 111, 155, 185, 186, 210, 217, 222, 259, 310, 347, 370, 434, 465, 518, 555, 651, 694, 777, 930, 1041, 1085, 1110, 1147, 1295, 1302, 1554, 1735, 2082, 2170, 2294, 2429, 2590, 3255, 3441, 3470, 3885, 4858, 5205, 5735, 6510, 6882, 7287, 7770, 8029, 10410, 10757, 11470, 12145, 12839, 14574, 16058, 17205, 21514, 24087, 24290, 25678, 32271, 34410, 36435, 38517, 40145, 48174, 53785, 64195, 64542, 72870, 75299, 77034, 80290, 89873, 107570, 120435, 128390, 150598, 161355, 179746, 192585, 225897, 240870, 269619, 322710, 376495, 385170, 398009, 449365, 451794, 539238, 752990, 796018, 898730, 1129485, 1194027, 1348095, 1990045, 2258970, 2388054, 2696190, 2786063, 3980090, 5572126, 5970135, 8358189, 11940270, 13930315, 16716378, 27860630, 41790945, 83581890]

約数ペア:

[(1, 83581890), (2, 41790945), (3, 27860630), (5, 16716378), (6, 13930315), (7, 11940270), (10, 8358189), (14, 5970135), (15, 5572126), (21, 3980090), (30, 2786063), (31, 2696190), (35, 2388054), (37, 2258970), (42, 1990045), (62, 1348095), (70, 1194027), (74, 1129485), (93, 898730), (105, 796018), (111, 752990), (155, 539238), (185, 451794), (186, 449365), (210, 398009), (217, 385170), (222, 376495), (259, 322710), (310, 269619), (347, 240870), (370, 225897), (434, 192585), (465, 179746), (518, 161355), (555, 150598), (651, 128390), (694, 120435), (777, 107570), (930, 89873), (1041, 80290), (1085, 77034), (1110, 75299), (1147, 72870), (1295, 64542), (1302, 64195), (1554, 53785), (1735, 48174), (2082, 40145), (2170, 38517), (2294, 36435), (2429, 34410), (2590, 32271), (3255, 25678), (3441, 24290), (3470, 24087), (3885, 21514), (4858, 17205), (5205, 16058), (5735, 14574), (6510, 12839), (6882, 12145), (7287, 11470), (7770, 10757), (8029, 10410)]