72089570

素因数分解:

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

素因数の和:423

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 82739230

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 139, 155, 217, 239, 278, 310, 434, 478, 695, 973, 1085, 1195, 1390, 1673, 1946, 2170, 2390, 3346, 4309, 4865, 7409, 8365, 8618, 9730, 14818, 16730, 21545, 30163, 33221, 37045, 43090, 51863, 60326, 66442, 74090, 103726, 150815, 166105, 232547, 259315, 301630, 332210, 465094, 518630, 1029851, 1162735, 2059702, 2325470, 5149255, 7208957, 10298510, 14417914, 36044785, 72089570]

約数ペア:

[(1, 72089570), (2, 36044785), (5, 14417914), (7, 10298510), (10, 7208957), (14, 5149255), (31, 2325470), (35, 2059702), (62, 1162735), (70, 1029851), (139, 518630), (155, 465094), (217, 332210), (239, 301630), (278, 259315), (310, 232547), (434, 166105), (478, 150815), (695, 103726), (973, 74090), (1085, 66442), (1195, 60326), (1390, 51863), (1673, 43090), (1946, 37045), (2170, 33221), (2390, 30163), (3346, 21545), (4309, 16730), (4865, 14818), (7409, 9730), (8365, 8618)]