65308860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2483

約数の個数: 72

約数和(自身を含む): 199451616

約数和(自身を除く): 134142756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2311, 2355, 2826, 3140, 4622, 4710, 5652, 6933, 7065, 9244, 9420, 11555, 13866, 14130, 20799, 23110, 27732, 28260, 34665, 41598, 46220, 69330, 83196, 103995, 138660, 207990, 362827, 415980, 725654, 1088481, 1451308, 1814135, 2176962, 3265443, 3628270, 4353924, 5442405, 6530886, 7256540, 10884810, 13061772, 16327215, 21769620, 32654430, 65308860]

約数ペア:

[(1, 65308860), (2, 32654430), (3, 21769620), (4, 16327215), (5, 13061772), (6, 10884810), (9, 7256540), (10, 6530886), (12, 5442405), (15, 4353924), (18, 3628270), (20, 3265443), (30, 2176962), (36, 1814135), (45, 1451308), (60, 1088481), (90, 725654), (157, 415980), (180, 362827), (314, 207990), (471, 138660), (628, 103995), (785, 83196), (942, 69330), (1413, 46220), (1570, 41598), (1884, 34665), (2311, 28260), (2355, 27732), (2826, 23110), (3140, 20799), (4622, 14130), (4710, 13866), (5652, 11555), (6933, 9420), (7065, 9244)]