About the Number

149042920

149042919 ← → 149042921

2進数表記:1000111000100011011011101000

漢数字表記:一億四千九百四万二千九百二十

素因数分解:

2 3 × 5 1 × 13 1 × 443 1 × 647 1

素因数の和:1114
約数の個数: 64
約数和(自身を含む): 362517120
約数和(自身を除く): 213474200

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 647, 886, 1294, 1772, 2215, 2588, 3235, 3544, 4430, 5176, 5759, 6470, 8411, 8860, 11518, 12940, 16822, 17720, 23036, 25880, 28795, 33644, 42055, 46072, 57590, 67288, 84110, 115180, 168220, 230360, 286621, 336440, 573242, 1146484, 1433105, 2292968, 2866210, 3726073, 5732420, 7452146, 11464840, 14904292, 18630365, 29808584, 37260730, 74521460, 149042920]

約数ペア:
[(1, 149042920), (2, 74521460), (4, 37260730), (5, 29808584), (8, 18630365), (10, 14904292), (13, 11464840), (20, 7452146), (26, 5732420), (40, 3726073), (52, 2866210), (65, 2292968), (104, 1433105), (130, 1146484), (260, 573242), (443, 336440), (520, 286621), (647, 230360), (886, 168220), (1294, 115180), (1772, 84110), (2215, 67288), (2588, 57590), (3235, 46072), (3544, 42055), (4430, 33644), (5176, 28795), (5759, 25880), (6470, 23036), (8411, 17720), (8860, 16822), (11518, 12940)]

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