65663580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 194439168

約数和(自身を除く): 128775588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 821, 860, 930, 1290, 1333, 1642, 1860, 2463, 2580, 2666, 3284, 3999, 4105, 4926, 5332, 6665, 7998, 8210, 9852, 12315, 13330, 15996, 16420, 19995, 24630, 25451, 26660, 35303, 39990, 49260, 50902, 70606, 76353, 79980, 101804, 105909, 127255, 141212, 152706, 176515, 211818, 254510, 305412, 353030, 381765, 423636, 509020, 529545, 706060, 763530, 1059090, 1094393, 1527060, 2118180, 2188786, 3283179, 4377572, 5471965, 6566358, 10943930, 13132716, 16415895, 21887860, 32831790, 65663580]

約数ペア:

[(1, 65663580), (2, 32831790), (3, 21887860), (4, 16415895), (5, 13132716), (6, 10943930), (10, 6566358), (12, 5471965), (15, 4377572), (20, 3283179), (30, 2188786), (31, 2118180), (43, 1527060), (60, 1094393), (62, 1059090), (86, 763530), (93, 706060), (124, 529545), (129, 509020), (155, 423636), (172, 381765), (186, 353030), (215, 305412), (258, 254510), (310, 211818), (372, 176515), (430, 152706), (465, 141212), (516, 127255), (620, 105909), (645, 101804), (821, 79980), (860, 76353), (930, 70606), (1290, 50902), (1333, 49260), (1642, 39990), (1860, 35303), (2463, 26660), (2580, 25451), (2666, 24630), (3284, 19995), (3999, 16420), (4105, 15996), (4926, 13330), (5332, 12315), (6665, 9852), (7998, 8210)]