144179140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 217088060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 139, 140, 155, 217, 239, 278, 310, 434, 478, 556, 620, 695, 868, 956, 973, 1085, 1195, 1390, 1673, 1946, 2170, 2390, 2780, 3346, 3892, 4309, 4340, 4780, 4865, 6692, 7409, 8365, 8618, 9730, 14818, 16730, 17236, 19460, 21545, 29636, 30163, 33221, 33460, 37045, 43090, 51863, 60326, 66442, 74090, 86180, 103726, 120652, 132884, 148180, 150815, 166105, 207452, 232547, 259315, 301630, 332210, 465094, 518630, 603260, 664420, 930188, 1029851, 1037260, 1162735, 2059702, 2325470, 4119404, 4650940, 5149255, 7208957, 10298510, 14417914, 20597020, 28835828, 36044785, 72089570, 144179140]

約数ペア:

[(1, 144179140), (2, 72089570), (4, 36044785), (5, 28835828), (7, 20597020), (10, 14417914), (14, 10298510), (20, 7208957), (28, 5149255), (31, 4650940), (35, 4119404), (62, 2325470), (70, 2059702), (124, 1162735), (139, 1037260), (140, 1029851), (155, 930188), (217, 664420), (239, 603260), (278, 518630), (310, 465094), (434, 332210), (478, 301630), (556, 259315), (620, 232547), (695, 207452), (868, 166105), (956, 150815), (973, 148180), (1085, 132884), (1195, 120652), (1390, 103726), (1673, 86180), (1946, 74090), (2170, 66442), (2390, 60326), (2780, 51863), (3346, 43090), (3892, 37045), (4309, 33460), (4340, 33221), (4780, 30163), (4865, 29636), (6692, 21545), (7409, 19460), (8365, 17236), (8618, 16730), (9730, 14818)]