87696180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 144

約数和(自身を含む): 312609024

約数和(自身を除く): 224912844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3407, 4290, 5148, 6435, 6814, 8580, 10221, 12870, 13628, 17035, 20442, 25740, 30663, 34070, 37477, 40884, 44291, 51105, 61326, 68140, 74954, 88582, 102210, 112431, 122652, 132873, 149908, 153315, 177164, 187385, 204420, 221455, 224862, 265746, 306630, 337293, 374770, 398619, 442910, 449724, 487201, 531492, 562155, 613260, 664365, 674586, 749540, 797238, 885820, 974402, 1124310, 1328730, 1349172, 1461603, 1594476, 1686465, 1948804, 1993095, 2248620, 2436005, 2657460, 2923206, 3372930, 3986190, 4384809, 4872010, 5846412, 6745860, 7308015, 7972380, 8769618, 9744020, 14616030, 17539236, 21924045, 29232060, 43848090, 87696180]

約数ペア:

[(1, 87696180), (2, 43848090), (3, 29232060), (4, 21924045), (5, 17539236), (6, 14616030), (9, 9744020), (10, 8769618), (11, 7972380), (12, 7308015), (13, 6745860), (15, 5846412), (18, 4872010), (20, 4384809), (22, 3986190), (26, 3372930), (30, 2923206), (33, 2657460), (36, 2436005), (39, 2248620), (44, 1993095), (45, 1948804), (52, 1686465), (55, 1594476), (60, 1461603), (65, 1349172), (66, 1328730), (78, 1124310), (90, 974402), (99, 885820), (110, 797238), (117, 749540), (130, 674586), (132, 664365), (143, 613260), (156, 562155), (165, 531492), (180, 487201), (195, 449724), (198, 442910), (220, 398619), (234, 374770), (260, 337293), (286, 306630), (330, 265746), (390, 224862), (396, 221455), (429, 204420), (468, 187385), (495, 177164), (572, 153315), (585, 149908), (660, 132873), (715, 122652), (780, 112431), (858, 102210), (990, 88582), (1170, 74954), (1287, 68140), (1430, 61326), (1716, 51105), (1980, 44291), (2145, 40884), (2340, 37477), (2574, 34070), (2860, 30663), (3407, 25740), (4290, 20442), (5148, 17035), (6435, 13628), (6814, 12870), (8580, 10221)]