163947810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 427109760

約数和(自身を除く): 263161950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3209, 3406, 3930, 5109, 6418, 8515, 9627, 10218, 16045, 17030, 19254, 25545, 32090, 41717, 48135, 51090, 83434, 96270, 125151, 208585, 250302, 417170, 420379, 625755, 840758, 1251510, 1261137, 2101895, 2522274, 4203790, 5464927, 6305685, 10929854, 12611370, 16394781, 27324635, 32789562, 54649270, 81973905, 163947810]

約数ペア:

[(1, 163947810), (2, 81973905), (3, 54649270), (5, 32789562), (6, 27324635), (10, 16394781), (13, 12611370), (15, 10929854), (26, 6305685), (30, 5464927), (39, 4203790), (65, 2522274), (78, 2101895), (130, 1261137), (131, 1251510), (195, 840758), (262, 625755), (390, 420379), (393, 417170), (655, 250302), (786, 208585), (1310, 125151), (1703, 96270), (1965, 83434), (3209, 51090), (3406, 48135), (3930, 41717), (5109, 32090), (6418, 25545), (8515, 19254), (9627, 17030), (10218, 16045)]