74829860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 189173880

約数和(自身を除く): 114344020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2633, 2842, 4060, 5266, 5684, 7105, 10532, 13165, 14210, 18431, 26330, 28420, 36862, 52660, 73724, 76357, 92155, 129017, 152714, 184310, 258034, 305428, 368620, 381785, 516068, 534499, 645085, 763570, 1068998, 1290170, 1527140, 2137996, 2580340, 2672495, 3741493, 5344990, 7482986, 10689980, 14965972, 18707465, 37414930, 74829860]

約数ペア:

[(1, 74829860), (2, 37414930), (4, 18707465), (5, 14965972), (7, 10689980), (10, 7482986), (14, 5344990), (20, 3741493), (28, 2672495), (29, 2580340), (35, 2137996), (49, 1527140), (58, 1290170), (70, 1068998), (98, 763570), (116, 645085), (140, 534499), (145, 516068), (196, 381785), (203, 368620), (245, 305428), (290, 258034), (406, 184310), (490, 152714), (580, 129017), (812, 92155), (980, 76357), (1015, 73724), (1421, 52660), (2030, 36862), (2633, 28420), (2842, 26330), (4060, 18431), (5266, 14210), (5684, 13165), (7105, 10532)]