161729670100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{5657}}^1$

素因数の和:6098

約数の個数: 144

約数和(自身を含む): 379533208320

約数和(自身を除く): 217803538220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 367, 380, 410, 475, 734, 779, 820, 950, 1025, 1468, 1558, 1835, 1900, 2050, 3116, 3670, 3895, 4100, 5657, 6973, 7340, 7790, 9175, 11314, 13946, 15047, 15580, 18350, 19475, 22628, 27892, 28285, 30094, 34865, 36700, 38950, 56570, 60188, 69730, 75235, 77900, 107483, 113140, 139460, 141425, 150470, 174325, 214966, 231937, 282850, 285893, 300940, 348650, 376175, 429932, 463874, 537415, 565700, 571786, 697300, 752350, 927748, 1074830, 1143572, 1159685, 1429465, 1504700, 2076119, 2149660, 2319370, 2687075, 2858930, 4152238, 4406803, 4638740, 5374150, 5717860, 5798425, 7147325, 8304476, 8813606, 10380595, 10748300, 11596850, 14294650, 17627212, 20761190, 22034015, 23193700, 28589300, 39446261, 41522380, 44068030, 51902975, 78892522, 85120879, 88136060, 103805950, 110170075, 157785044, 170241758, 197231305, 207611900, 220340150, 340483516, 394462610, 425604395, 440680300, 788925220, 851208790, 986156525, 1617296701, 1702417580, 1972313050, 2128021975, 3234593402, 3944626100, 4256043950, 6469186804, 8086483505, 8512087900, 16172967010, 32345934020, 40432417525, 80864835050, 161729670100]

約数ペア:

[(1, 161729670100), (2, 80864835050), (4, 40432417525), (5, 32345934020), (10, 16172967010), (19, 8512087900), (20, 8086483505), (25, 6469186804), (38, 4256043950), (41, 3944626100), (50, 3234593402), (76, 2128021975), (82, 1972313050), (95, 1702417580), (100, 1617296701), (164, 986156525), (190, 851208790), (205, 788925220), (367, 440680300), (380, 425604395), (410, 394462610), (475, 340483516), (734, 220340150), (779, 207611900), (820, 197231305), (950, 170241758), (1025, 157785044), (1468, 110170075), (1558, 103805950), (1835, 88136060), (1900, 85120879), (2050, 78892522), (3116, 51902975), (3670, 44068030), (3895, 41522380), (4100, 39446261), (5657, 28589300), (6973, 23193700), (7340, 22034015), (7790, 20761190), (9175, 17627212), (11314, 14294650), (13946, 11596850), (15047, 10748300), (15580, 10380595), (18350, 8813606), (19475, 8304476), (22628, 7147325), (27892, 5798425), (28285, 5717860), (30094, 5374150), (34865, 4638740), (36700, 4406803), (38950, 4152238), (56570, 2858930), (60188, 2687075), (69730, 2319370), (75235, 2149660), (77900, 2076119), (107483, 1504700), (113140, 1429465), (139460, 1159685), (141425, 1143572), (150470, 1074830), (174325, 927748), (214966, 752350), (231937, 697300), (282850, 571786), (285893, 565700), (300940, 537415), (348650, 463874), (376175, 429932)]