About the Number

268421090

268421089 ← → 268421091

2進数表記:1111111111111100011111100010

漢数字表記:二億六千八百四十二万千九十

素因数分解:

2 1 × 5 1 × 7 1 × 59 1 × 103 1 × 631 1

素因数の和:807
約数の個数: 64
約数和(自身を含む): 567889920
約数和(自身を除く): 299468830

約数列:
[1, 2, 5, 7, 10, 14, 35, 59, 70, 103, 118, 206, 295, 413, 515, 590, 631, 721, 826, 1030, 1262, 1442, 2065, 3155, 3605, 4130, 4417, 6077, 6310, 7210, 8834, 12154, 22085, 30385, 37229, 42539, 44170, 60770, 64993, 74458, 85078, 129986, 186145, 212695, 260603, 324965, 372290, 425390, 454951, 521206, 649930, 909902, 1303015, 2274755, 2606030, 3834587, 4549510, 7669174, 19172935, 26842109, 38345870, 53684218, 134210545, 268421090]

約数ペア:
[(1, 268421090), (2, 134210545), (5, 53684218), (7, 38345870), (10, 26842109), (14, 19172935), (35, 7669174), (59, 4549510), (70, 3834587), (103, 2606030), (118, 2274755), (206, 1303015), (295, 909902), (413, 649930), (515, 521206), (590, 454951), (631, 425390), (721, 372290), (826, 324965), (1030, 260603), (1262, 212695), (1442, 186145), (2065, 129986), (3155, 85078), (3605, 74458), (4130, 64993), (4417, 60770), (6077, 44170), (6310, 42539), (7210, 37229), (8834, 30385), (12154, 22085)]

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