61986840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 199618560

約数和(自身を除く): 137631720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 607, 690, 740, 851, 888, 920, 1110, 1214, 1380, 1480, 1702, 1821, 2220, 2428, 2553, 2760, 3035, 3404, 3642, 4255, 4440, 4856, 5106, 6070, 6808, 7284, 8510, 9105, 10212, 12140, 12765, 13961, 14568, 17020, 18210, 20424, 22459, 24280, 25530, 27922, 34040, 36420, 41883, 44918, 51060, 55844, 67377, 69805, 72840, 83766, 89836, 102120, 111688, 112295, 134754, 139610, 167532, 179672, 209415, 224590, 269508, 279220, 335064, 336885, 418830, 449180, 516557, 539016, 558440, 673770, 837660, 898360, 1033114, 1347540, 1549671, 1675320, 2066228, 2582785, 2695080, 3099342, 4132456, 5165570, 6198684, 7748355, 10331140, 12397368, 15496710, 20662280, 30993420, 61986840]

約数ペア:

[(1, 61986840), (2, 30993420), (3, 20662280), (4, 15496710), (5, 12397368), (6, 10331140), (8, 7748355), (10, 6198684), (12, 5165570), (15, 4132456), (20, 3099342), (23, 2695080), (24, 2582785), (30, 2066228), (37, 1675320), (40, 1549671), (46, 1347540), (60, 1033114), (69, 898360), (74, 837660), (92, 673770), (111, 558440), (115, 539016), (120, 516557), (138, 449180), (148, 418830), (184, 336885), (185, 335064), (222, 279220), (230, 269508), (276, 224590), (296, 209415), (345, 179672), (370, 167532), (444, 139610), (460, 134754), (552, 112295), (555, 111688), (607, 102120), (690, 89836), (740, 83766), (851, 72840), (888, 69805), (920, 67377), (1110, 55844), (1214, 51060), (1380, 44918), (1480, 41883), (1702, 36420), (1821, 34040), (2220, 27922), (2428, 25530), (2553, 24280), (2760, 22459), (3035, 20424), (3404, 18210), (3642, 17020), (4255, 14568), (4440, 13961), (4856, 12765), (5106, 12140), (6070, 10212), (6808, 9105), (7284, 8510)]