About the Number

349121220

349121219 ← → 349121221

2進数表記:10100110011110010101011000100

漢数字表記:三億四千九百十二万千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 293 1 × 2837 1

素因数の和:3149
約数の個数: 96
約数和(自身を含む): 1121395968
約数和(自身を除く): 772274748

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1465, 1758, 2051, 2837, 2930, 3516, 4102, 4395, 5674, 5860, 6153, 8204, 8511, 8790, 10255, 11348, 12306, 14185, 17022, 17580, 19859, 20510, 24612, 28370, 30765, 34044, 39718, 41020, 42555, 56740, 59577, 61530, 79436, 85110, 99295, 119154, 123060, 170220, 198590, 238308, 297885, 397180, 595770, 831241, 1191540, 1662482, 2493723, 3324964, 4156205, 4987446, 5818687, 8312410, 9974892, 11637374, 12468615, 16624820, 17456061, 23274748, 24937230, 29093435, 34912122, 49874460, 58186870, 69824244, 87280305, 116373740, 174560610, 349121220]

約数ペア:
[(1, 349121220), (2, 174560610), (3, 116373740), (4, 87280305), (5, 69824244), (6, 58186870), (7, 49874460), (10, 34912122), (12, 29093435), (14, 24937230), (15, 23274748), (20, 17456061), (21, 16624820), (28, 12468615), (30, 11637374), (35, 9974892), (42, 8312410), (60, 5818687), (70, 4987446), (84, 4156205), (105, 3324964), (140, 2493723), (210, 1662482), (293, 1191540), (420, 831241), (586, 595770), (879, 397180), (1172, 297885), (1465, 238308), (1758, 198590), (2051, 170220), (2837, 123060), (2930, 119154), (3516, 99295), (4102, 85110), (4395, 79436), (5674, 61530), (5860, 59577), (6153, 56740), (8204, 42555), (8511, 41020), (8790, 39718), (10255, 34044), (11348, 30765), (12306, 28370), (14185, 24612), (17022, 20510), (17580, 19859)]

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