71552460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170363}}^1$

素因数の和:170382

約数の個数: 48

約数和(自身を含む): 228969216

約数和(自身を除く): 157416756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170363, 340726, 511089, 681452, 851815, 1022178, 1192541, 1703630, 2044356, 2385082, 2555445, 3407260, 3577623, 4770164, 5110890, 5962705, 7155246, 10221780, 11925410, 14310492, 17888115, 23850820, 35776230, 71552460]

約数ペア:

[(1, 71552460), (2, 35776230), (3, 23850820), (4, 17888115), (5, 14310492), (6, 11925410), (7, 10221780), (10, 7155246), (12, 5962705), (14, 5110890), (15, 4770164), (20, 3577623), (21, 3407260), (28, 2555445), (30, 2385082), (35, 2044356), (42, 1703630), (60, 1192541), (70, 1022178), (84, 851815), (105, 681452), (140, 511089), (210, 340726), (420, 170363)]