61221930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 132867030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1559, 1785, 1870, 2310, 2618, 2805, 3118, 3570, 3927, 4677, 5610, 6545, 7795, 7854, 9354, 10913, 13090, 15590, 17149, 19635, 21826, 23385, 26503, 32739, 34298, 39270, 46770, 51447, 53006, 54565, 65478, 79509, 85745, 102894, 109130, 120043, 132515, 159018, 163695, 171490, 185521, 240086, 257235, 265030, 291533, 327390, 360129, 371042, 397545, 514470, 556563, 583066, 600215, 720258, 795090, 874599, 927605, 1113126, 1200430, 1457665, 1749198, 1800645, 1855210, 2040731, 2782815, 2915330, 3601290, 4081462, 4372995, 5565630, 6122193, 8745990, 10203655, 12244386, 20407310, 30610965, 61221930]

約数ペア:

[(1, 61221930), (2, 30610965), (3, 20407310), (5, 12244386), (6, 10203655), (7, 8745990), (10, 6122193), (11, 5565630), (14, 4372995), (15, 4081462), (17, 3601290), (21, 2915330), (22, 2782815), (30, 2040731), (33, 1855210), (34, 1800645), (35, 1749198), (42, 1457665), (51, 1200430), (55, 1113126), (66, 927605), (70, 874599), (77, 795090), (85, 720258), (102, 600215), (105, 583066), (110, 556563), (119, 514470), (154, 397545), (165, 371042), (170, 360129), (187, 327390), (210, 291533), (231, 265030), (238, 257235), (255, 240086), (330, 185521), (357, 171490), (374, 163695), (385, 159018), (462, 132515), (510, 120043), (561, 109130), (595, 102894), (714, 85745), (770, 79509), (935, 65478), (1122, 54565), (1155, 53006), (1190, 51447), (1309, 46770), (1559, 39270), (1785, 34298), (1870, 32739), (2310, 26503), (2618, 23385), (2805, 21826), (3118, 19635), (3570, 17149), (3927, 15590), (4677, 13090), (5610, 10913), (6545, 9354), (7795, 7854)]