About the Number

42870492

42870491 ← → 42870493

2進数表記:10100011100010011011011100

漢数字表記:四千二百八十七万四百九十二

素因数分解:

2 2 × 3 3 × 7 2 × 8101 1

素因数の和:8128
約数の個数: 72
約数和(自身を含む): 129307920
約数和(自身を除く): 86437428

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 8101, 16202, 24303, 32404, 48606, 56707, 72909, 97212, 113414, 145818, 170121, 218727, 226828, 291636, 340242, 396949, 437454, 510363, 680484, 793898, 874908, 1020726, 1190847, 1531089, 1587796, 2041452, 2381694, 3062178, 3572541, 4763388, 6124356, 7145082, 10717623, 14290164, 21435246, 42870492]

約数ペア:
[(1, 42870492), (2, 21435246), (3, 14290164), (4, 10717623), (6, 7145082), (7, 6124356), (9, 4763388), (12, 3572541), (14, 3062178), (18, 2381694), (21, 2041452), (27, 1587796), (28, 1531089), (36, 1190847), (42, 1020726), (49, 874908), (54, 793898), (63, 680484), (84, 510363), (98, 437454), (108, 396949), (126, 340242), (147, 291636), (189, 226828), (196, 218727), (252, 170121), (294, 145818), (378, 113414), (441, 97212), (588, 72909), (756, 56707), (882, 48606), (1323, 32404), (1764, 24303), (2646, 16202), (5292, 8101)]

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