99911140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23021}}^1$

素因数の和:23068

約数の個数: 48

約数和(自身を含む): 247532544

約数和(自身を除く): 147621404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 23021, 46042, 92084, 115105, 161147, 230210, 322294, 460420, 644588, 713651, 805735, 1427302, 1611470, 2854604, 3222940, 3568255, 4995557, 7136510, 9991114, 14273020, 19982228, 24977785, 49955570, 99911140]

約数ペア:

[(1, 99911140), (2, 49955570), (4, 24977785), (5, 19982228), (7, 14273020), (10, 9991114), (14, 7136510), (20, 4995557), (28, 3568255), (31, 3222940), (35, 2854604), (62, 1611470), (70, 1427302), (124, 805735), (140, 713651), (155, 644588), (217, 460420), (310, 322294), (434, 230210), (620, 161147), (868, 115105), (1085, 92084), (2170, 46042), (4340, 23021)]