About the Number

100285080

100285079 ← → 100285081

2進数表記:101111110100011101010011000

漢数字表記:一億二十八万五千八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 277 1 × 431 1

素因数の和:729
約数の個数: 128
約数和(自身を含む): 345876480
約数和(自身を除く): 245591400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 431, 554, 831, 840, 862, 1108, 1293, 1385, 1662, 1724, 1939, 2155, 2216, 2586, 2770, 3017, 3324, 3448, 3878, 4155, 4310, 5172, 5540, 5817, 6034, 6465, 6648, 7756, 8310, 8620, 9051, 9695, 10344, 11080, 11634, 12068, 12930, 15085, 15512, 16620, 17240, 18102, 19390, 23268, 24136, 25860, 29085, 30170, 33240, 36204, 38780, 45255, 46536, 51720, 58170, 60340, 72408, 77560, 90510, 116340, 119387, 120680, 181020, 232680, 238774, 358161, 362040, 477548, 596935, 716322, 835709, 955096, 1193870, 1432644, 1671418, 1790805, 2387740, 2507127, 2865288, 3342836, 3581610, 4178545, 4775480, 5014254, 6685672, 7163220, 8357090, 10028508, 12535635, 14326440, 16714180, 20057016, 25071270, 33428360, 50142540, 100285080]

約数ペア:
[(1, 100285080), (2, 50142540), (3, 33428360), (4, 25071270), (5, 20057016), (6, 16714180), (7, 14326440), (8, 12535635), (10, 10028508), (12, 8357090), (14, 7163220), (15, 6685672), (20, 5014254), (21, 4775480), (24, 4178545), (28, 3581610), (30, 3342836), (35, 2865288), (40, 2507127), (42, 2387740), (56, 1790805), (60, 1671418), (70, 1432644), (84, 1193870), (105, 955096), (120, 835709), (140, 716322), (168, 596935), (210, 477548), (277, 362040), (280, 358161), (420, 238774), (431, 232680), (554, 181020), (831, 120680), (840, 119387), (862, 116340), (1108, 90510), (1293, 77560), (1385, 72408), (1662, 60340), (1724, 58170), (1939, 51720), (2155, 46536), (2216, 45255), (2586, 38780), (2770, 36204), (3017, 33240), (3324, 30170), (3448, 29085), (3878, 25860), (4155, 24136), (4310, 23268), (5172, 19390), (5540, 18102), (5817, 17240), (6034, 16620), (6465, 15512), (6648, 15085), (7756, 12930), (8310, 12068), (8620, 11634), (9051, 11080), (9695, 10344)]

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