1285683990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{16057}}^1$

素因数の和:16241

約数の個数: 64

約数和(自身を含む): 3288164544

約数和(自身を除く): 2002480554

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2669, 4710, 5338, 8007, 13345, 16014, 16057, 26690, 32114, 40035, 48171, 80070, 80285, 96342, 160570, 240855, 272969, 481710, 545938, 818907, 1364845, 1637814, 2520949, 2729690, 4094535, 5041898, 7562847, 8189070, 12604745, 15125694, 25209490, 37814235, 42856133, 75628470, 85712266, 128568399, 214280665, 257136798, 428561330, 642841995, 1285683990]

約数ペア:

[(1, 1285683990), (2, 642841995), (3, 428561330), (5, 257136798), (6, 214280665), (10, 128568399), (15, 85712266), (17, 75628470), (30, 42856133), (34, 37814235), (51, 25209490), (85, 15125694), (102, 12604745), (157, 8189070), (170, 7562847), (255, 5041898), (314, 4094535), (471, 2729690), (510, 2520949), (785, 1637814), (942, 1364845), (1570, 818907), (2355, 545938), (2669, 481710), (4710, 272969), (5338, 240855), (8007, 160570), (13345, 96342), (16014, 80285), (16057, 80070), (26690, 48171), (32114, 40035)]