About the Number

149087988

149087987 ← → 149087989

2進数表記:1000111000101110011011110100

漢数字表記:一億四千九百八万七千九百八十八

素因数分解:

2 2 × 3 2 × 7 2 × 223 1 × 379 1

素因数の和:626
約数の個数: 108
約数和(自身を含む): 441517440
約数和(自身を除く): 292429452

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 223, 252, 294, 379, 441, 446, 588, 669, 758, 882, 892, 1137, 1338, 1516, 1561, 1764, 2007, 2274, 2653, 2676, 3122, 3411, 4014, 4548, 4683, 5306, 6244, 6822, 7959, 8028, 9366, 10612, 10927, 13644, 14049, 15918, 18571, 18732, 21854, 23877, 28098, 31836, 32781, 37142, 43708, 47754, 55713, 56196, 65562, 74284, 84517, 95508, 98343, 111426, 131124, 167139, 169034, 196686, 222852, 253551, 334278, 338068, 393372, 507102, 591619, 668556, 760653, 1014204, 1183238, 1521306, 1774857, 2366476, 3042612, 3549714, 4141333, 5324571, 7099428, 8282666, 10649142, 12423999, 16565332, 21298284, 24847998, 37271997, 49695996, 74543994, 149087988]

約数ペア:
[(1, 149087988), (2, 74543994), (3, 49695996), (4, 37271997), (6, 24847998), (7, 21298284), (9, 16565332), (12, 12423999), (14, 10649142), (18, 8282666), (21, 7099428), (28, 5324571), (36, 4141333), (42, 3549714), (49, 3042612), (63, 2366476), (84, 1774857), (98, 1521306), (126, 1183238), (147, 1014204), (196, 760653), (223, 668556), (252, 591619), (294, 507102), (379, 393372), (441, 338068), (446, 334278), (588, 253551), (669, 222852), (758, 196686), (882, 169034), (892, 167139), (1137, 131124), (1338, 111426), (1516, 98343), (1561, 95508), (1764, 84517), (2007, 74284), (2274, 65562), (2653, 56196), (2676, 55713), (3122, 47754), (3411, 43708), (4014, 37142), (4548, 32781), (4683, 31836), (5306, 28098), (6244, 23877), (6822, 21854), (7959, 18732), (8028, 18571), (9366, 15918), (10612, 14049), (10927, 13644)]

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