About the Number

63948990

63948989 ← → 63948991

2進数表記:11110011111100100010111110

漢数字表記:六千三百九十四万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 71 1 × 4289 1

素因数の和:4377
約数の個数: 64
約数和(自身を含む): 177914880
約数和(自身を除く): 113965890

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4289, 4970, 7455, 8578, 12867, 14910, 21445, 25734, 30023, 42890, 60046, 64335, 90069, 128670, 150115, 180138, 300230, 304519, 450345, 609038, 900690, 913557, 1522595, 1827114, 2131633, 3045190, 4263266, 4567785, 6394899, 9135570, 10658165, 12789798, 21316330, 31974495, 63948990]

約数ペア:
[(1, 63948990), (2, 31974495), (3, 21316330), (5, 12789798), (6, 10658165), (7, 9135570), (10, 6394899), (14, 4567785), (15, 4263266), (21, 3045190), (30, 2131633), (35, 1827114), (42, 1522595), (70, 913557), (71, 900690), (105, 609038), (142, 450345), (210, 304519), (213, 300230), (355, 180138), (426, 150115), (497, 128670), (710, 90069), (994, 64335), (1065, 60046), (1491, 42890), (2130, 30023), (2485, 25734), (2982, 21445), (4289, 14910), (4970, 12867), (7455, 8578)]

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