About the Number

130972380

130972379 ← → 130972381

2進数表記:111110011100111101011011100

漢数字表記:一億三千九十七万二千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 28349 1

素因数の和:28379
約数の個数: 96
約数和(自身を含む): 457228800
約数和(自身を除く): 326256420

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 28349, 56698, 85047, 113396, 141745, 170094, 198443, 283490, 311839, 340188, 396886, 425235, 566980, 595329, 623678, 793772, 850470, 935517, 992215, 1190658, 1247356, 1559195, 1700940, 1871034, 1984430, 2182873, 2381316, 2976645, 3118390, 3742068, 3968860, 4365746, 4677585, 5953290, 6236780, 6548619, 8731492, 9355170, 10914365, 11906580, 13097238, 18710340, 21828730, 26194476, 32743095, 43657460, 65486190, 130972380]

約数ペア:
[(1, 130972380), (2, 65486190), (3, 43657460), (4, 32743095), (5, 26194476), (6, 21828730), (7, 18710340), (10, 13097238), (11, 11906580), (12, 10914365), (14, 9355170), (15, 8731492), (20, 6548619), (21, 6236780), (22, 5953290), (28, 4677585), (30, 4365746), (33, 3968860), (35, 3742068), (42, 3118390), (44, 2976645), (55, 2381316), (60, 2182873), (66, 1984430), (70, 1871034), (77, 1700940), (84, 1559195), (105, 1247356), (110, 1190658), (132, 992215), (140, 935517), (154, 850470), (165, 793772), (210, 623678), (220, 595329), (231, 566980), (308, 425235), (330, 396886), (385, 340188), (420, 311839), (462, 283490), (660, 198443), (770, 170094), (924, 141745), (1155, 113396), (1540, 85047), (2310, 56698), (4620, 28349)]

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