About the Number

128420610

128420609 ← → 128420611

2進数表記:111101001111000101100000010

漢数字表記:一億二千八百四十二万六百十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 131 1 × 797 1

素因数の和:979
約数の個数: 64
約数和(自身を含む): 318536064
約数和(自身を除く): 190115454

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 131, 205, 246, 262, 393, 410, 615, 655, 786, 797, 1230, 1310, 1594, 1965, 2391, 3930, 3985, 4782, 5371, 7970, 10742, 11955, 16113, 23910, 26855, 32226, 32677, 53710, 65354, 80565, 98031, 104407, 161130, 163385, 196062, 208814, 313221, 326770, 490155, 522035, 626442, 980310, 1044070, 1566105, 3132210, 4280687, 8561374, 12842061, 21403435, 25684122, 42806870, 64210305, 128420610]

約数ペア:
[(1, 128420610), (2, 64210305), (3, 42806870), (5, 25684122), (6, 21403435), (10, 12842061), (15, 8561374), (30, 4280687), (41, 3132210), (82, 1566105), (123, 1044070), (131, 980310), (205, 626442), (246, 522035), (262, 490155), (393, 326770), (410, 313221), (615, 208814), (655, 196062), (786, 163385), (797, 161130), (1230, 104407), (1310, 98031), (1594, 80565), (1965, 65354), (2391, 53710), (3930, 32677), (3985, 32226), (4782, 26855), (5371, 23910), (7970, 16113), (10742, 11955)]

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