189919410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 484589952

約数和(自身を除く): 294670542

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 307, 510, 614, 921, 1213, 1535, 1842, 2426, 3070, 3639, 4605, 5219, 6065, 7278, 9210, 10438, 12130, 15657, 18195, 20621, 26095, 31314, 36390, 41242, 52190, 61863, 78285, 103105, 123726, 156570, 206210, 309315, 372391, 618630, 744782, 1117173, 1861955, 2234346, 3723910, 5585865, 6330647, 11171730, 12661294, 18991941, 31653235, 37983882, 63306470, 94959705, 189919410]

約数ペア:

[(1, 189919410), (2, 94959705), (3, 63306470), (5, 37983882), (6, 31653235), (10, 18991941), (15, 12661294), (17, 11171730), (30, 6330647), (34, 5585865), (51, 3723910), (85, 2234346), (102, 1861955), (170, 1117173), (255, 744782), (307, 618630), (510, 372391), (614, 309315), (921, 206210), (1213, 156570), (1535, 123726), (1842, 103105), (2426, 78285), (3070, 61863), (3639, 52190), (4605, 41242), (5219, 36390), (6065, 31314), (7278, 26095), (9210, 20621), (10438, 18195), (12130, 15657)]