69939520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31223}}^1$

素因数の和:31247

約数の個数: 56

約数和(自身を含む): 190341504

約数和(自身を除く): 120401984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31223, 62446, 124892, 156115, 218561, 249784, 312230, 437122, 499568, 624460, 874244, 999136, 1092805, 1248920, 1748488, 1998272, 2185610, 2497840, 3496976, 4371220, 4995680, 6993952, 8742440, 9991360, 13987904, 17484880, 34969760, 69939520]

約数ペア:

[(1, 69939520), (2, 34969760), (4, 17484880), (5, 13987904), (7, 9991360), (8, 8742440), (10, 6993952), (14, 4995680), (16, 4371220), (20, 3496976), (28, 2497840), (32, 2185610), (35, 1998272), (40, 1748488), (56, 1248920), (64, 1092805), (70, 999136), (80, 874244), (112, 624460), (140, 499568), (160, 437122), (224, 312230), (280, 249784), (320, 218561), (448, 156115), (560, 124892), (1120, 62446), (2240, 31223)]