27619900

素因数分解:

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

素因数の和:260

約数の個数: 144

約数和(自身を含む): 79494912

約数和(自身を除く): 51875012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 211, 220, 238, 275, 308, 340, 350, 374, 385, 422, 425, 476, 550, 595, 700, 748, 770, 844, 850, 935, 1055, 1100, 1190, 1309, 1477, 1540, 1700, 1870, 1925, 2110, 2321, 2380, 2618, 2954, 2975, 3587, 3740, 3850, 4220, 4642, 4675, 5236, 5275, 5908, 5950, 6545, 7174, 7385, 7700, 9284, 9350, 10550, 11605, 11900, 13090, 14348, 14770, 16247, 17935, 18700, 21100, 23210, 25109, 26180, 29540, 32494, 32725, 35870, 36925, 39457, 46420, 50218, 58025, 64988, 65450, 71740, 73850, 78914, 81235, 89675, 100436, 116050, 125545, 130900, 147700, 157828, 162470, 179350, 197285, 232100, 251090, 276199, 324940, 358700, 394570, 406175, 502180, 552398, 627725, 789140, 812350, 986425, 1104796, 1255450, 1380995, 1624700, 1972850, 2510900, 2761990, 3945700, 5523980, 6904975, 13809950, 27619900]

約数ペア:

[(1, 27619900), (2, 13809950), (4, 6904975), (5, 5523980), (7, 3945700), (10, 2761990), (11, 2510900), (14, 1972850), (17, 1624700), (20, 1380995), (22, 1255450), (25, 1104796), (28, 986425), (34, 812350), (35, 789140), (44, 627725), (50, 552398), (55, 502180), (68, 406175), (70, 394570), (77, 358700), (85, 324940), (100, 276199), (110, 251090), (119, 232100), (140, 197285), (154, 179350), (170, 162470), (175, 157828), (187, 147700), (211, 130900), (220, 125545), (238, 116050), (275, 100436), (308, 89675), (340, 81235), (350, 78914), (374, 73850), (385, 71740), (422, 65450), (425, 64988), (476, 58025), (550, 50218), (595, 46420), (700, 39457), (748, 36925), (770, 35870), (844, 32725), (850, 32494), (935, 29540), (1055, 26180), (1100, 25109), (1190, 23210), (1309, 21100), (1477, 18700), (1540, 17935), (1700, 16247), (1870, 14770), (1925, 14348), (2110, 13090), (2321, 11900), (2380, 11605), (2618, 10550), (2954, 9350), (2975, 9284), (3587, 7700), (3740, 7385), (3850, 7174), (4220, 6545), (4642, 5950), (4675, 5908), (5236, 5275)]