65930580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2333}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 201349512

約数和(自身を除く): 135418932

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, 2333, 2355, 2826, 3140, 4666, 4710, 5652, 6999, 7065, 9332, 9420, 11665, 13998, 14130, 20997, 23330, 27996, 28260, 34995, 41994, 46660, 69990, 83988, 104985, 139980, 209970, 366281, 419940, 732562, 1098843, 1465124, 1831405, 2197686, 3296529, 3662810, 4395372, 5494215, 6593058, 7325620, 10988430, 13186116, 16482645, 21976860, 32965290, 65930580]

約数ペア:

[(1, 65930580), (2, 32965290), (3, 21976860), (4, 16482645), (5, 13186116), (6, 10988430), (9, 7325620), (10, 6593058), (12, 5494215), (15, 4395372), (18, 3662810), (20, 3296529), (30, 2197686), (36, 1831405), (45, 1465124), (60, 1098843), (90, 732562), (157, 419940), (180, 366281), (314, 209970), (471, 139980), (628, 104985), (785, 83988), (942, 69990), (1413, 46660), (1570, 41994), (1884, 34995), (2333, 28260), (2355, 27996), (2826, 23330), (3140, 20997), (4666, 14130), (4710, 13998), (5652, 11665), (6999, 9420), (7065, 9332)]