82908540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3260

約数の個数: 144

約数和(自身を含む): 295547616

約数和(自身を除く): 212639076

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, 3221, 4290, 5148, 6435, 6442, 8580, 9663, 12870, 12884, 16105, 19326, 25740, 28989, 32210, 35431, 38652, 41873, 48315, 57978, 64420, 70862, 83746, 96630, 106293, 115956, 125619, 141724, 144945, 167492, 177155, 193260, 209365, 212586, 251238, 289890, 318879, 354310, 376857, 418730, 425172, 460603, 502476, 531465, 579780, 628095, 637758, 708620, 753714, 837460, 921206, 1062930, 1256190, 1275516, 1381809, 1507428, 1594395, 1842412, 1884285, 2125860, 2303015, 2512380, 2763618, 3188790, 3768570, 4145427, 4606030, 5527236, 6377580, 6909045, 7537140, 8290854, 9212060, 13818090, 16581708, 20727135, 27636180, 41454270, 82908540]

約数ペア:

[(1, 82908540), (2, 41454270), (3, 27636180), (4, 20727135), (5, 16581708), (6, 13818090), (9, 9212060), (10, 8290854), (11, 7537140), (12, 6909045), (13, 6377580), (15, 5527236), (18, 4606030), (20, 4145427), (22, 3768570), (26, 3188790), (30, 2763618), (33, 2512380), (36, 2303015), (39, 2125860), (44, 1884285), (45, 1842412), (52, 1594395), (55, 1507428), (60, 1381809), (65, 1275516), (66, 1256190), (78, 1062930), (90, 921206), (99, 837460), (110, 753714), (117, 708620), (130, 637758), (132, 628095), (143, 579780), (156, 531465), (165, 502476), (180, 460603), (195, 425172), (198, 418730), (220, 376857), (234, 354310), (260, 318879), (286, 289890), (330, 251238), (390, 212586), (396, 209365), (429, 193260), (468, 177155), (495, 167492), (572, 144945), (585, 141724), (660, 125619), (715, 115956), (780, 106293), (858, 96630), (990, 83746), (1170, 70862), (1287, 64420), (1430, 57978), (1716, 48315), (1980, 41873), (2145, 38652), (2340, 35431), (2574, 32210), (2860, 28989), (3221, 25740), (4290, 19326), (5148, 16105), (6435, 12884), (6442, 12870), (8580, 9663)]