About the Number

2890197240

2890197239 ← → 2890197241

2進数表記:10101100010001001110100011111000

漢数字表記:二十八億九千十九万七千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 233 1 × 14767 1

素因数の和:15021
約数の個数: 128
約数和(自身を含む): 9952450560
約数和(自身を除く): 7062253320

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, 233, 280, 420, 466, 699, 840, 932, 1165, 1398, 1631, 1864, 2330, 2796, 3262, 3495, 4660, 4893, 5592, 6524, 6990, 8155, 9320, 9786, 13048, 13980, 14767, 16310, 19572, 24465, 27960, 29534, 32620, 39144, 44301, 48930, 59068, 65240, 73835, 88602, 97860, 103369, 118136, 147670, 177204, 195720, 206738, 221505, 295340, 310107, 354408, 413476, 443010, 516845, 590680, 620214, 826952, 886020, 1033690, 1240428, 1550535, 1772040, 2067380, 2480856, 3101070, 3440711, 4134760, 6202140, 6881422, 10322133, 12404280, 13762844, 17203555, 20644266, 24084977, 27525688, 34407110, 41288532, 48169954, 51610665, 68814220, 72254931, 82577064, 96339908, 103221330, 120424885, 137628440, 144509862, 192679816, 206442660, 240849770, 289019724, 361274655, 412885320, 481699540, 578039448, 722549310, 963399080, 1445098620, 2890197240]

約数ペア:
[(1, 2890197240), (2, 1445098620), (3, 963399080), (4, 722549310), (5, 578039448), (6, 481699540), (7, 412885320), (8, 361274655), (10, 289019724), (12, 240849770), (14, 206442660), (15, 192679816), (20, 144509862), (21, 137628440), (24, 120424885), (28, 103221330), (30, 96339908), (35, 82577064), (40, 72254931), (42, 68814220), (56, 51610665), (60, 48169954), (70, 41288532), (84, 34407110), (105, 27525688), (120, 24084977), (140, 20644266), (168, 17203555), (210, 13762844), (233, 12404280), (280, 10322133), (420, 6881422), (466, 6202140), (699, 4134760), (840, 3440711), (932, 3101070), (1165, 2480856), (1398, 2067380), (1631, 1772040), (1864, 1550535), (2330, 1240428), (2796, 1033690), (3262, 886020), (3495, 826952), (4660, 620214), (4893, 590680), (5592, 516845), (6524, 443010), (6990, 413476), (8155, 354408), (9320, 310107), (9786, 295340), (13048, 221505), (13980, 206738), (14767, 195720), (16310, 177204), (19572, 147670), (24465, 118136), (27960, 103369), (29534, 97860), (32620, 88602), (39144, 73835), (44301, 65240), (48930, 59068)]

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