About the Number

1428123450

1428123449 ← → 1428123451

2進数表記:1010101000111110110111100111010

漢数字表記:十四億二千八百十二万三千四百五十

素因数分解:

2 1 × 3 1 × 5 2 × 13 1 × 109 1 × 6719 1

素因数の和:6856
約数の個数: 96
約数和(自身を含む): 3849753600
約数和(自身を除く): 2421630150

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 109, 130, 150, 195, 218, 325, 327, 390, 545, 650, 654, 975, 1090, 1417, 1635, 1950, 2725, 2834, 3270, 4251, 5450, 6719, 7085, 8175, 8502, 13438, 14170, 16350, 20157, 21255, 33595, 35425, 40314, 42510, 67190, 70850, 87347, 100785, 106275, 167975, 174694, 201570, 212550, 262041, 335950, 436735, 503925, 524082, 732371, 873470, 1007850, 1310205, 1464742, 2183675, 2197113, 2620410, 3661855, 4367350, 4394226, 6551025, 7323710, 9520823, 10985565, 13102050, 18309275, 19041646, 21971130, 28562469, 36618550, 47604115, 54927825, 57124938, 95208230, 109855650, 142812345, 238020575, 285624690, 476041150, 714061725, 1428123450]

約数ペア:
[(1, 1428123450), (2, 714061725), (3, 476041150), (5, 285624690), (6, 238020575), (10, 142812345), (13, 109855650), (15, 95208230), (25, 57124938), (26, 54927825), (30, 47604115), (39, 36618550), (50, 28562469), (65, 21971130), (75, 19041646), (78, 18309275), (109, 13102050), (130, 10985565), (150, 9520823), (195, 7323710), (218, 6551025), (325, 4394226), (327, 4367350), (390, 3661855), (545, 2620410), (650, 2197113), (654, 2183675), (975, 1464742), (1090, 1310205), (1417, 1007850), (1635, 873470), (1950, 732371), (2725, 524082), (2834, 503925), (3270, 436735), (4251, 335950), (5450, 262041), (6719, 212550), (7085, 201570), (8175, 174694), (8502, 167975), (13438, 106275), (14170, 100785), (16350, 87347), (20157, 70850), (21255, 67190), (33595, 42510), (35425, 40314)]

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