17494540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 27663860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 139, 140, 145, 155, 203, 217, 278, 290, 310, 406, 434, 556, 580, 620, 695, 812, 868, 899, 973, 1015, 1085, 1390, 1798, 1946, 2030, 2170, 2780, 3596, 3892, 4031, 4060, 4309, 4340, 4495, 4865, 6293, 8062, 8618, 8990, 9730, 12586, 16124, 17236, 17980, 19460, 20155, 21545, 25172, 28217, 30163, 31465, 40310, 43090, 56434, 60326, 62930, 80620, 86180, 112868, 120652, 124961, 125860, 141085, 150815, 249922, 282170, 301630, 499844, 564340, 603260, 624805, 874727, 1249610, 1749454, 2499220, 3498908, 4373635, 8747270, 17494540]

約数ペア:

[(1, 17494540), (2, 8747270), (4, 4373635), (5, 3498908), (7, 2499220), (10, 1749454), (14, 1249610), (20, 874727), (28, 624805), (29, 603260), (31, 564340), (35, 499844), (58, 301630), (62, 282170), (70, 249922), (116, 150815), (124, 141085), (139, 125860), (140, 124961), (145, 120652), (155, 112868), (203, 86180), (217, 80620), (278, 62930), (290, 60326), (310, 56434), (406, 43090), (434, 40310), (556, 31465), (580, 30163), (620, 28217), (695, 25172), (812, 21545), (868, 20155), (899, 19460), (973, 17980), (1015, 17236), (1085, 16124), (1390, 12586), (1798, 9730), (1946, 8990), (2030, 8618), (2170, 8062), (2780, 6293), (3596, 4865), (3892, 4495), (4031, 4340), (4060, 4309)]