70290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13163}}^1$

素因数の和:13264

約数の個数: 48

約数和(自身を含む): 199039680

約数和(自身を除く): 128749260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 13163, 26326, 39489, 52652, 65815, 78978, 131630, 157956, 197445, 263260, 394890, 789780, 1171507, 2343014, 3514521, 4686028, 5857535, 7029042, 11715070, 14058084, 17572605, 23430140, 35145210, 70290420]

約数ペア:

[(1, 70290420), (2, 35145210), (3, 23430140), (4, 17572605), (5, 14058084), (6, 11715070), (10, 7029042), (12, 5857535), (15, 4686028), (20, 3514521), (30, 2343014), (60, 1171507), (89, 789780), (178, 394890), (267, 263260), (356, 197445), (445, 157956), (534, 131630), (890, 78978), (1068, 65815), (1335, 52652), (1780, 39489), (2670, 26326), (5340, 13163)]