13874980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 36126720

約数和(自身を除く): 22251740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 139, 140, 155, 161, 217, 230, 278, 310, 322, 434, 460, 556, 620, 644, 695, 713, 805, 868, 973, 1085, 1390, 1426, 1610, 1946, 2170, 2780, 2852, 3197, 3220, 3565, 3892, 4309, 4340, 4865, 4991, 6394, 7130, 8618, 9730, 9982, 12788, 14260, 15985, 17236, 19460, 19964, 21545, 22379, 24955, 30163, 31970, 43090, 44758, 49910, 60326, 63940, 86180, 89516, 99107, 99820, 111895, 120652, 150815, 198214, 223790, 301630, 396428, 447580, 495535, 603260, 693749, 991070, 1387498, 1982140, 2774996, 3468745, 6937490, 13874980]

約数ペア:

[(1, 13874980), (2, 6937490), (4, 3468745), (5, 2774996), (7, 1982140), (10, 1387498), (14, 991070), (20, 693749), (23, 603260), (28, 495535), (31, 447580), (35, 396428), (46, 301630), (62, 223790), (70, 198214), (92, 150815), (115, 120652), (124, 111895), (139, 99820), (140, 99107), (155, 89516), (161, 86180), (217, 63940), (230, 60326), (278, 49910), (310, 44758), (322, 43090), (434, 31970), (460, 30163), (556, 24955), (620, 22379), (644, 21545), (695, 19964), (713, 19460), (805, 17236), (868, 15985), (973, 14260), (1085, 12788), (1390, 9982), (1426, 9730), (1610, 8618), (1946, 7130), (2170, 6394), (2780, 4991), (2852, 4865), (3197, 4340), (3220, 4309), (3565, 3892)]