64822380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{154339}}^1$

素因数の和:154358

約数の個数: 48

約数和(自身を含む): 207432960

約数和(自身を除く): 142610580

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, 154339, 308678, 463017, 617356, 771695, 926034, 1080373, 1543390, 1852068, 2160746, 2315085, 3086780, 3241119, 4321492, 4630170, 5401865, 6482238, 9260340, 10803730, 12964476, 16205595, 21607460, 32411190, 64822380]

約数ペア:

[(1, 64822380), (2, 32411190), (3, 21607460), (4, 16205595), (5, 12964476), (6, 10803730), (7, 9260340), (10, 6482238), (12, 5401865), (14, 4630170), (15, 4321492), (20, 3241119), (21, 3086780), (28, 2315085), (30, 2160746), (35, 1852068), (42, 1543390), (60, 1080373), (70, 926034), (84, 771695), (105, 617356), (140, 463017), (210, 308678), (420, 154339)]