69664440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 219985920

約数和(自身を除く): 150321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 307, 310, 366, 372, 465, 488, 610, 614, 620, 732, 744, 915, 921, 930, 1220, 1228, 1240, 1464, 1535, 1830, 1842, 1860, 1891, 2440, 2456, 3070, 3660, 3684, 3720, 3782, 4605, 5673, 6140, 7320, 7368, 7564, 9210, 9455, 9517, 11346, 12280, 15128, 18420, 18727, 18910, 19034, 22692, 28365, 28551, 36840, 37454, 37820, 38068, 45384, 47585, 56181, 56730, 57102, 74908, 75640, 76136, 93635, 95170, 112362, 113460, 114204, 142755, 149816, 187270, 190340, 224724, 226920, 228408, 280905, 285510, 374540, 380680, 449448, 561810, 571020, 580537, 749080, 1123620, 1142040, 1161074, 1741611, 2247240, 2322148, 2902685, 3483222, 4644296, 5805370, 6966444, 8708055, 11610740, 13932888, 17416110, 23221480, 34832220, 69664440]

約数ペア:

[(1, 69664440), (2, 34832220), (3, 23221480), (4, 17416110), (5, 13932888), (6, 11610740), (8, 8708055), (10, 6966444), (12, 5805370), (15, 4644296), (20, 3483222), (24, 2902685), (30, 2322148), (31, 2247240), (40, 1741611), (60, 1161074), (61, 1142040), (62, 1123620), (93, 749080), (120, 580537), (122, 571020), (124, 561810), (155, 449448), (183, 380680), (186, 374540), (244, 285510), (248, 280905), (305, 228408), (307, 226920), (310, 224724), (366, 190340), (372, 187270), (465, 149816), (488, 142755), (610, 114204), (614, 113460), (620, 112362), (732, 95170), (744, 93635), (915, 76136), (921, 75640), (930, 74908), (1220, 57102), (1228, 56730), (1240, 56181), (1464, 47585), (1535, 45384), (1830, 38068), (1842, 37820), (1860, 37454), (1891, 36840), (2440, 28551), (2456, 28365), (3070, 22692), (3660, 19034), (3684, 18910), (3720, 18727), (3782, 18420), (4605, 15128), (5673, 12280), (6140, 11346), (7320, 9517), (7368, 9455), (7564, 9210)]