70208460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55721}}^1$

素因数の和:55743

約数の個数: 72

約数和(自身を含む): 243393696

約数和(自身を除く): 173185236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55721, 111442, 167163, 222884, 278605, 334326, 390047, 501489, 557210, 668652, 780094, 835815, 1002978, 1114420, 1170141, 1560188, 1671630, 1950235, 2005956, 2340282, 2507445, 3343260, 3510423, 3900470, 4680564, 5014890, 5850705, 7020846, 7800940, 10029780, 11701410, 14041692, 17552115, 23402820, 35104230, 70208460]

約数ペア:

[(1, 70208460), (2, 35104230), (3, 23402820), (4, 17552115), (5, 14041692), (6, 11701410), (7, 10029780), (9, 7800940), (10, 7020846), (12, 5850705), (14, 5014890), (15, 4680564), (18, 3900470), (20, 3510423), (21, 3343260), (28, 2507445), (30, 2340282), (35, 2005956), (36, 1950235), (42, 1671630), (45, 1560188), (60, 1170141), (63, 1114420), (70, 1002978), (84, 835815), (90, 780094), (105, 668652), (126, 557210), (140, 501489), (180, 390047), (210, 334326), (252, 278605), (315, 222884), (420, 167163), (630, 111442), (1260, 55721)]