55511970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 87255390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 445, 510, 534, 890, 1223, 1335, 1513, 2446, 2670, 3026, 3669, 4539, 6115, 7338, 7565, 9078, 12230, 15130, 18345, 20791, 22695, 36690, 41582, 45390, 62373, 103955, 108847, 124746, 207910, 217694, 311865, 326541, 544235, 623730, 653082, 1088470, 1632705, 1850399, 3265410, 3700798, 5551197, 9251995, 11102394, 18503990, 27755985, 55511970]

約数ペア:

[(1, 55511970), (2, 27755985), (3, 18503990), (5, 11102394), (6, 9251995), (10, 5551197), (15, 3700798), (17, 3265410), (30, 1850399), (34, 1632705), (51, 1088470), (85, 653082), (89, 623730), (102, 544235), (170, 326541), (178, 311865), (255, 217694), (267, 207910), (445, 124746), (510, 108847), (534, 103955), (890, 62373), (1223, 45390), (1335, 41582), (1513, 36690), (2446, 22695), (2670, 20791), (3026, 18345), (3669, 15130), (4539, 12230), (6115, 9078), (7338, 7565)]