29218280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 55453720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 349, 364, 455, 460, 520, 598, 644, 698, 728, 805, 910, 920, 1196, 1288, 1396, 1495, 1610, 1745, 1820, 2093, 2392, 2443, 2792, 2990, 3220, 3490, 3640, 4186, 4537, 4886, 5980, 6440, 6980, 8027, 8372, 9074, 9772, 10465, 11960, 12215, 13960, 16054, 16744, 18148, 19544, 20930, 22685, 24430, 31759, 32108, 36296, 40135, 41860, 45370, 48860, 56189, 63518, 64216, 80270, 83720, 90740, 97720, 104351, 112378, 127036, 158795, 160540, 181480, 208702, 224756, 254072, 280945, 317590, 321080, 417404, 449512, 521755, 561890, 635180, 730457, 834808, 1043510, 1123780, 1270360, 1460914, 2087020, 2247560, 2921828, 3652285, 4174040, 5843656, 7304570, 14609140, 29218280]

約数ペア:

[(1, 29218280), (2, 14609140), (4, 7304570), (5, 5843656), (7, 4174040), (8, 3652285), (10, 2921828), (13, 2247560), (14, 2087020), (20, 1460914), (23, 1270360), (26, 1123780), (28, 1043510), (35, 834808), (40, 730457), (46, 635180), (52, 561890), (56, 521755), (65, 449512), (70, 417404), (91, 321080), (92, 317590), (104, 280945), (115, 254072), (130, 224756), (140, 208702), (161, 181480), (182, 160540), (184, 158795), (230, 127036), (260, 112378), (280, 104351), (299, 97720), (322, 90740), (349, 83720), (364, 80270), (455, 64216), (460, 63518), (520, 56189), (598, 48860), (644, 45370), (698, 41860), (728, 40135), (805, 36296), (910, 32108), (920, 31759), (1196, 24430), (1288, 22685), (1396, 20930), (1495, 19544), (1610, 18148), (1745, 16744), (1820, 16054), (2093, 13960), (2392, 12215), (2443, 11960), (2792, 10465), (2990, 9772), (3220, 9074), (3490, 8372), (3640, 8027), (4186, 6980), (4537, 6440), (4886, 5980)]