83988740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 122127100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 190, 209, 220, 283, 284, 355, 380, 418, 566, 710, 781, 836, 1045, 1132, 1349, 1415, 1420, 1562, 2090, 2698, 2830, 3113, 3124, 3905, 4180, 5377, 5396, 5660, 6226, 6745, 7810, 10754, 12452, 13490, 14839, 15565, 15620, 20093, 21508, 26885, 26980, 29678, 31130, 40186, 53770, 59147, 59356, 62260, 74195, 80372, 100465, 107540, 118294, 148390, 200930, 221023, 236588, 295735, 296780, 381767, 401860, 442046, 591470, 763534, 884092, 1105115, 1182940, 1527068, 1908835, 2210230, 3817670, 4199437, 4420460, 7635340, 8398874, 16797748, 20997185, 41994370, 83988740]

約数ペア:

[(1, 83988740), (2, 41994370), (4, 20997185), (5, 16797748), (10, 8398874), (11, 7635340), (19, 4420460), (20, 4199437), (22, 3817670), (38, 2210230), (44, 1908835), (55, 1527068), (71, 1182940), (76, 1105115), (95, 884092), (110, 763534), (142, 591470), (190, 442046), (209, 401860), (220, 381767), (283, 296780), (284, 295735), (355, 236588), (380, 221023), (418, 200930), (566, 148390), (710, 118294), (781, 107540), (836, 100465), (1045, 80372), (1132, 74195), (1349, 62260), (1415, 59356), (1420, 59147), (1562, 53770), (2090, 40186), (2698, 31130), (2830, 29678), (3113, 26980), (3124, 26885), (3905, 21508), (4180, 20093), (5377, 15620), (5396, 15565), (5660, 14839), (6226, 13490), (6745, 12452), (7810, 10754)]