55239800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 170346240

約数和(自身を除く): 115106440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 85, 88, 100, 110, 119, 136, 140, 154, 170, 175, 187, 200, 211, 220, 238, 275, 280, 308, 340, 350, 374, 385, 422, 425, 440, 476, 550, 595, 616, 680, 700, 748, 770, 844, 850, 935, 952, 1055, 1100, 1190, 1309, 1400, 1477, 1496, 1540, 1688, 1700, 1870, 1925, 2110, 2200, 2321, 2380, 2618, 2954, 2975, 3080, 3400, 3587, 3740, 3850, 4220, 4642, 4675, 4760, 5236, 5275, 5908, 5950, 6545, 7174, 7385, 7480, 7700, 8440, 9284, 9350, 10472, 10550, 11605, 11816, 11900, 13090, 14348, 14770, 15400, 16247, 17935, 18568, 18700, 21100, 23210, 23800, 25109, 26180, 28696, 29540, 32494, 32725, 35870, 36925, 37400, 39457, 42200, 46420, 50218, 52360, 58025, 59080, 64988, 65450, 71740, 73850, 78914, 81235, 89675, 92840, 100436, 116050, 125545, 129976, 130900, 143480, 147700, 157828, 162470, 179350, 197285, 200872, 232100, 251090, 261800, 276199, 295400, 315656, 324940, 358700, 394570, 406175, 464200, 502180, 552398, 627725, 649880, 717400, 789140, 812350, 986425, 1004360, 1104796, 1255450, 1380995, 1578280, 1624700, 1972850, 2209592, 2510900, 2761990, 3249400, 3945700, 5021800, 5523980, 6904975, 7891400, 11047960, 13809950, 27619900, 55239800]

約数ペア:

[(1, 55239800), (2, 27619900), (4, 13809950), (5, 11047960), (7, 7891400), (8, 6904975), (10, 5523980), (11, 5021800), (14, 3945700), (17, 3249400), (20, 2761990), (22, 2510900), (25, 2209592), (28, 1972850), (34, 1624700), (35, 1578280), (40, 1380995), (44, 1255450), (50, 1104796), (55, 1004360), (56, 986425), (68, 812350), (70, 789140), (77, 717400), (85, 649880), (88, 627725), (100, 552398), (110, 502180), (119, 464200), (136, 406175), (140, 394570), (154, 358700), (170, 324940), (175, 315656), (187, 295400), (200, 276199), (211, 261800), (220, 251090), (238, 232100), (275, 200872), (280, 197285), (308, 179350), (340, 162470), (350, 157828), (374, 147700), (385, 143480), (422, 130900), (425, 129976), (440, 125545), (476, 116050), (550, 100436), (595, 92840), (616, 89675), (680, 81235), (700, 78914), (748, 73850), (770, 71740), (844, 65450), (850, 64988), (935, 59080), (952, 58025), (1055, 52360), (1100, 50218), (1190, 46420), (1309, 42200), (1400, 39457), (1477, 37400), (1496, 36925), (1540, 35870), (1688, 32725), (1700, 32494), (1870, 29540), (1925, 28696), (2110, 26180), (2200, 25109), (2321, 23800), (2380, 23210), (2618, 21100), (2954, 18700), (2975, 18568), (3080, 17935), (3400, 16247), (3587, 15400), (3740, 14770), (3850, 14348), (4220, 13090), (4642, 11900), (4675, 11816), (4760, 11605), (5236, 10550), (5275, 10472), (5908, 9350), (5950, 9284), (6545, 8440), (7174, 7700), (7385, 7480)]