84139980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3263

約数の個数: 96

約数和(自身を含む): 258854400

約数和(自身を除く): 174714420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 3209, 4370, 5244, 6418, 6555, 8740, 9627, 12836, 13110, 16045, 19254, 26220, 32090, 38508, 48135, 60971, 64180, 73807, 96270, 121942, 147614, 182913, 192540, 221421, 243884, 295228, 304855, 365826, 369035, 442842, 609710, 731652, 738070, 885684, 914565, 1107105, 1219420, 1402333, 1476140, 1829130, 2214210, 2804666, 3658260, 4206999, 4428420, 5609332, 7011665, 8413998, 14023330, 16827996, 21034995, 28046660, 42069990, 84139980]

約数ペア:

[(1, 84139980), (2, 42069990), (3, 28046660), (4, 21034995), (5, 16827996), (6, 14023330), (10, 8413998), (12, 7011665), (15, 5609332), (19, 4428420), (20, 4206999), (23, 3658260), (30, 2804666), (38, 2214210), (46, 1829130), (57, 1476140), (60, 1402333), (69, 1219420), (76, 1107105), (92, 914565), (95, 885684), (114, 738070), (115, 731652), (138, 609710), (190, 442842), (228, 369035), (230, 365826), (276, 304855), (285, 295228), (345, 243884), (380, 221421), (437, 192540), (460, 182913), (570, 147614), (690, 121942), (874, 96270), (1140, 73807), (1311, 64180), (1380, 60971), (1748, 48135), (2185, 38508), (2622, 32090), (3209, 26220), (4370, 19254), (5244, 16045), (6418, 13110), (6555, 12836), (8740, 9627)]