27516440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 73256400

約数和(自身を除く): 45739960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 139, 140, 196, 202, 245, 278, 280, 392, 404, 490, 505, 556, 695, 707, 808, 973, 980, 1010, 1112, 1390, 1414, 1946, 1960, 2020, 2780, 2828, 3535, 3892, 4040, 4865, 4949, 5560, 5656, 6811, 7070, 7784, 9730, 9898, 13622, 14039, 14140, 19460, 19796, 24745, 27244, 28078, 28280, 34055, 38920, 39592, 49490, 54488, 56156, 68110, 70195, 98273, 98980, 112312, 136220, 140390, 196546, 197960, 272440, 280780, 393092, 491365, 561560, 687911, 786184, 982730, 1375822, 1965460, 2751644, 3439555, 3930920, 5503288, 6879110, 13758220, 27516440]

約数ペア:

[(1, 27516440), (2, 13758220), (4, 6879110), (5, 5503288), (7, 3930920), (8, 3439555), (10, 2751644), (14, 1965460), (20, 1375822), (28, 982730), (35, 786184), (40, 687911), (49, 561560), (56, 491365), (70, 393092), (98, 280780), (101, 272440), (139, 197960), (140, 196546), (196, 140390), (202, 136220), (245, 112312), (278, 98980), (280, 98273), (392, 70195), (404, 68110), (490, 56156), (505, 54488), (556, 49490), (695, 39592), (707, 38920), (808, 34055), (973, 28280), (980, 28078), (1010, 27244), (1112, 24745), (1390, 19796), (1414, 19460), (1946, 14140), (1960, 14039), (2020, 13622), (2780, 9898), (2828, 9730), (3535, 7784), (3892, 7070), (4040, 6811), (4865, 5656), (4949, 5560)]