21410610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 57552768

約数和(自身を除く): 36142158

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 103, 123, 130, 169, 195, 205, 206, 246, 309, 338, 390, 410, 507, 515, 533, 615, 618, 845, 1014, 1030, 1066, 1230, 1339, 1545, 1599, 1690, 2535, 2665, 2678, 3090, 3198, 4017, 4223, 5070, 5330, 6695, 6929, 7995, 8034, 8446, 12669, 13390, 13858, 15990, 17407, 20085, 20787, 21115, 25338, 34645, 34814, 40170, 41574, 42230, 52221, 54899, 63345, 69290, 87035, 103935, 104442, 109798, 126690, 164697, 174070, 207870, 261105, 274495, 329394, 522210, 548990, 713687, 823485, 1427374, 1646970, 2141061, 3568435, 4282122, 7136870, 10705305, 21410610]

約数ペア:

[(1, 21410610), (2, 10705305), (3, 7136870), (5, 4282122), (6, 3568435), (10, 2141061), (13, 1646970), (15, 1427374), (26, 823485), (30, 713687), (39, 548990), (41, 522210), (65, 329394), (78, 274495), (82, 261105), (103, 207870), (123, 174070), (130, 164697), (169, 126690), (195, 109798), (205, 104442), (206, 103935), (246, 87035), (309, 69290), (338, 63345), (390, 54899), (410, 52221), (507, 42230), (515, 41574), (533, 40170), (615, 34814), (618, 34645), (845, 25338), (1014, 21115), (1030, 20787), (1066, 20085), (1230, 17407), (1339, 15990), (1545, 13858), (1599, 13390), (1690, 12669), (2535, 8446), (2665, 8034), (2678, 7995), (3090, 6929), (3198, 6695), (4017, 5330), (4223, 5070)]