77666470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5165

約数の個数: 48

約数和(自身を含む): 167902848

約数和(自身を除く): 90236378

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 5113, 7595, 10226, 15190, 25565, 35791, 51130, 71582, 158503, 178955, 250537, 317006, 357910, 501074, 792515, 1109521, 1252685, 1585030, 2219042, 2505370, 5547605, 7766647, 11095210, 15533294, 38833235, 77666470]

約数ペア:

[(1, 77666470), (2, 38833235), (5, 15533294), (7, 11095210), (10, 7766647), (14, 5547605), (31, 2505370), (35, 2219042), (49, 1585030), (62, 1252685), (70, 1109521), (98, 792515), (155, 501074), (217, 357910), (245, 317006), (310, 250537), (434, 178955), (490, 158503), (1085, 71582), (1519, 51130), (2170, 35791), (3038, 25565), (5113, 15190), (7595, 10226)]