89910886390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{249593}}^1$

素因数の和:249793

約数の個数: 64

約数和(自身を含む): 185673974976

約数和(自身を除く): 95763088586

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 815, 1105, 1630, 2119, 2210, 2771, 4238, 5542, 10595, 13855, 21190, 27710, 36023, 72046, 180115, 249593, 360230, 499186, 1247965, 2495930, 3244709, 4243081, 6489418, 8486162, 16223545, 21215405, 32447090, 40683659, 42430810, 55160053, 81367318, 110320106, 203418295, 275800265, 406836590, 528887567, 551600530, 691622203, 1057775134, 1383244406, 2644437835, 3458111015, 5288875670, 6916222030, 8991088639, 17982177278, 44955443195, 89910886390]

約数ペア:

[(1, 89910886390), (2, 44955443195), (5, 17982177278), (10, 8991088639), (13, 6916222030), (17, 5288875670), (26, 3458111015), (34, 2644437835), (65, 1383244406), (85, 1057775134), (130, 691622203), (163, 551600530), (170, 528887567), (221, 406836590), (326, 275800265), (442, 203418295), (815, 110320106), (1105, 81367318), (1630, 55160053), (2119, 42430810), (2210, 40683659), (2771, 32447090), (4238, 21215405), (5542, 16223545), (10595, 8486162), (13855, 6489418), (21190, 4243081), (27710, 3244709), (36023, 2495930), (72046, 1247965), (180115, 499186), (249593, 360230)]