210822990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 592699680

約数和(自身を除く): 381876690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 173, 210, 245, 294, 346, 490, 519, 735, 829, 865, 1038, 1211, 1470, 1658, 1730, 2422, 2487, 2595, 3633, 4145, 4974, 5190, 5803, 6055, 7266, 8290, 8477, 11606, 12110, 12435, 16954, 17409, 18165, 24870, 25431, 29015, 34818, 36330, 40621, 42385, 50862, 58030, 81242, 84770, 87045, 121863, 127155, 143417, 174090, 203105, 243726, 254310, 286834, 406210, 430251, 609315, 717085, 860502, 1003919, 1218630, 1434170, 2007838, 2151255, 3011757, 4302510, 5019595, 6023514, 7027433, 10039190, 14054866, 15058785, 21082299, 30117570, 35137165, 42164598, 70274330, 105411495, 210822990]

約数ペア:

[(1, 210822990), (2, 105411495), (3, 70274330), (5, 42164598), (6, 35137165), (7, 30117570), (10, 21082299), (14, 15058785), (15, 14054866), (21, 10039190), (30, 7027433), (35, 6023514), (42, 5019595), (49, 4302510), (70, 3011757), (98, 2151255), (105, 2007838), (147, 1434170), (173, 1218630), (210, 1003919), (245, 860502), (294, 717085), (346, 609315), (490, 430251), (519, 406210), (735, 286834), (829, 254310), (865, 243726), (1038, 203105), (1211, 174090), (1470, 143417), (1658, 127155), (1730, 121863), (2422, 87045), (2487, 84770), (2595, 81242), (3633, 58030), (4145, 50862), (4974, 42385), (5190, 40621), (5803, 36330), (6055, 34818), (7266, 29015), (8290, 25431), (8477, 24870), (11606, 18165), (12110, 17409), (12435, 16954)]