61271910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 136549530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 1907, 2142, 2295, 3213, 3570, 3814, 4590, 5355, 5721, 6426, 9535, 10710, 11442, 13349, 16065, 17163, 19070, 26698, 28605, 32130, 32419, 34326, 40047, 51489, 57210, 64838, 66745, 80094, 85815, 97257, 102978, 120141, 133490, 162095, 171630, 194514, 200235, 226933, 240282, 257445, 291771, 324190, 360423, 400470, 453866, 486285, 514890, 583542, 600705, 680799, 720846, 875313, 972570, 1134665, 1201410, 1361598, 1458855, 1750626, 1802115, 2042397, 2269330, 2917710, 3403995, 3604230, 4084794, 4376565, 6127191, 6807990, 8753130, 10211985, 12254382, 20423970, 30635955, 61271910]

約数ペア:

[(1, 61271910), (2, 30635955), (3, 20423970), (5, 12254382), (6, 10211985), (7, 8753130), (9, 6807990), (10, 6127191), (14, 4376565), (15, 4084794), (17, 3604230), (18, 3403995), (21, 2917710), (27, 2269330), (30, 2042397), (34, 1802115), (35, 1750626), (42, 1458855), (45, 1361598), (51, 1201410), (54, 1134665), (63, 972570), (70, 875313), (85, 720846), (90, 680799), (102, 600705), (105, 583542), (119, 514890), (126, 486285), (135, 453866), (153, 400470), (170, 360423), (189, 324190), (210, 291771), (238, 257445), (255, 240282), (270, 226933), (306, 200235), (315, 194514), (357, 171630), (378, 162095), (459, 133490), (510, 120141), (595, 102978), (630, 97257), (714, 85815), (765, 80094), (918, 66745), (945, 64838), (1071, 57210), (1190, 51489), (1530, 40047), (1785, 34326), (1890, 32419), (1907, 32130), (2142, 28605), (2295, 26698), (3213, 19070), (3570, 17163), (3814, 16065), (4590, 13349), (5355, 11442), (5721, 10710), (6426, 9535)]