About the Number

102000990

102000989 ← → 102000991

2進数表記:110000101000110100101011110

漢数字表記:一億二百万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 37363 1

素因数の和:37393
約数の個数: 64
約数和(自身を含む): 301303296
約数和(自身を除く): 199302306

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 37363, 74726, 112089, 186815, 224178, 261541, 373630, 485719, 523082, 560445, 784623, 971438, 1120890, 1307705, 1457157, 1569246, 2428595, 2615410, 2914314, 3400033, 3923115, 4857190, 6800066, 7285785, 7846230, 10200099, 14571570, 17000165, 20400198, 34000330, 51000495, 102000990]

約数ペア:
[(1, 102000990), (2, 51000495), (3, 34000330), (5, 20400198), (6, 17000165), (7, 14571570), (10, 10200099), (13, 7846230), (14, 7285785), (15, 6800066), (21, 4857190), (26, 3923115), (30, 3400033), (35, 2914314), (39, 2615410), (42, 2428595), (65, 1569246), (70, 1457157), (78, 1307705), (91, 1120890), (105, 971438), (130, 784623), (182, 560445), (195, 523082), (210, 485719), (273, 373630), (390, 261541), (455, 224178), (546, 186815), (910, 112089), (1365, 74726), (2730, 37363)]

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