13018740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 42147840

約数和(自身を除く): 29129100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 223, 278, 417, 420, 446, 556, 669, 695, 834, 892, 973, 1115, 1338, 1390, 1561, 1668, 1946, 2085, 2230, 2676, 2780, 2919, 3122, 3345, 3892, 4170, 4460, 4683, 4865, 5838, 6244, 6690, 7805, 8340, 9366, 9730, 11676, 13380, 14595, 15610, 18732, 19460, 23415, 29190, 30997, 31220, 46830, 58380, 61994, 92991, 93660, 123988, 154985, 185982, 216979, 309970, 371964, 433958, 464955, 619940, 650937, 867916, 929910, 1084895, 1301874, 1859820, 2169790, 2603748, 3254685, 4339580, 6509370, 13018740]

約数ペア:

[(1, 13018740), (2, 6509370), (3, 4339580), (4, 3254685), (5, 2603748), (6, 2169790), (7, 1859820), (10, 1301874), (12, 1084895), (14, 929910), (15, 867916), (20, 650937), (21, 619940), (28, 464955), (30, 433958), (35, 371964), (42, 309970), (60, 216979), (70, 185982), (84, 154985), (105, 123988), (139, 93660), (140, 92991), (210, 61994), (223, 58380), (278, 46830), (417, 31220), (420, 30997), (446, 29190), (556, 23415), (669, 19460), (695, 18732), (834, 15610), (892, 14595), (973, 13380), (1115, 11676), (1338, 9730), (1390, 9366), (1561, 8340), (1668, 7805), (1946, 6690), (2085, 6244), (2230, 5838), (2676, 4865), (2780, 4683), (2919, 4460), (3122, 4170), (3345, 3892)]