1351910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 2954880

約数和(自身を除く): 1602970

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 89, 98, 155, 178, 217, 245, 310, 434, 445, 490, 623, 890, 1085, 1246, 1519, 2170, 2759, 3038, 3115, 4361, 5518, 6230, 7595, 8722, 13795, 15190, 19313, 21805, 27590, 38626, 43610, 96565, 135191, 193130, 270382, 675955, 1351910]

約数ペア:

[(1, 1351910), (2, 675955), (5, 270382), (7, 193130), (10, 135191), (14, 96565), (31, 43610), (35, 38626), (49, 27590), (62, 21805), (70, 19313), (89, 15190), (98, 13795), (155, 8722), (178, 7595), (217, 6230), (245, 5518), (310, 4361), (434, 3115), (445, 3038), (490, 2759), (623, 2170), (890, 1519), (1085, 1246)]