13122200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 38591280

約数和(自身を除く): 25469080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 103, 104, 130, 140, 175, 182, 196, 200, 206, 245, 260, 280, 325, 350, 364, 392, 412, 455, 490, 515, 520, 637, 650, 700, 721, 728, 824, 910, 980, 1030, 1225, 1274, 1300, 1339, 1400, 1442, 1820, 1960, 2060, 2275, 2450, 2548, 2575, 2600, 2678, 2884, 3185, 3605, 3640, 4120, 4550, 4900, 5047, 5096, 5150, 5356, 5768, 6370, 6695, 7210, 9100, 9373, 9800, 10094, 10300, 10712, 12740, 13390, 14420, 15925, 18025, 18200, 18746, 20188, 20600, 25235, 25480, 26780, 28840, 31850, 33475, 36050, 37492, 40376, 46865, 50470, 53560, 63700, 65611, 66950, 72100, 74984, 93730, 100940, 126175, 127400, 131222, 133900, 144200, 187460, 201880, 234325, 252350, 262444, 267800, 328055, 374920, 468650, 504700, 524888, 656110, 937300, 1009400, 1312220, 1640275, 1874600, 2624440, 3280550, 6561100, 13122200]

約数ペア:

[(1, 13122200), (2, 6561100), (4, 3280550), (5, 2624440), (7, 1874600), (8, 1640275), (10, 1312220), (13, 1009400), (14, 937300), (20, 656110), (25, 524888), (26, 504700), (28, 468650), (35, 374920), (40, 328055), (49, 267800), (50, 262444), (52, 252350), (56, 234325), (65, 201880), (70, 187460), (91, 144200), (98, 133900), (100, 131222), (103, 127400), (104, 126175), (130, 100940), (140, 93730), (175, 74984), (182, 72100), (196, 66950), (200, 65611), (206, 63700), (245, 53560), (260, 50470), (280, 46865), (325, 40376), (350, 37492), (364, 36050), (392, 33475), (412, 31850), (455, 28840), (490, 26780), (515, 25480), (520, 25235), (637, 20600), (650, 20188), (700, 18746), (721, 18200), (728, 18025), (824, 15925), (910, 14420), (980, 13390), (1030, 12740), (1225, 10712), (1274, 10300), (1300, 10094), (1339, 9800), (1400, 9373), (1442, 9100), (1820, 7210), (1960, 6695), (2060, 6370), (2275, 5768), (2450, 5356), (2548, 5150), (2575, 5096), (2600, 5047), (2678, 4900), (2884, 4550), (3185, 4120), (3605, 3640)]