70909890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 181512576

約数和(自身を除く): 110602686

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 163, 170, 255, 326, 489, 510, 815, 853, 978, 1630, 1706, 2445, 2559, 2771, 4265, 4890, 5118, 5542, 8313, 8530, 12795, 13855, 14501, 16626, 25590, 27710, 29002, 41565, 43503, 72505, 83130, 87006, 139039, 145010, 217515, 278078, 417117, 435030, 695195, 834234, 1390390, 2085585, 2363663, 4171170, 4727326, 7090989, 11818315, 14181978, 23636630, 35454945, 70909890]

約数ペア:

[(1, 70909890), (2, 35454945), (3, 23636630), (5, 14181978), (6, 11818315), (10, 7090989), (15, 4727326), (17, 4171170), (30, 2363663), (34, 2085585), (51, 1390390), (85, 834234), (102, 695195), (163, 435030), (170, 417117), (255, 278078), (326, 217515), (489, 145010), (510, 139039), (815, 87006), (853, 83130), (978, 72505), (1630, 43503), (1706, 41565), (2445, 29002), (2559, 27710), (2771, 25590), (4265, 16626), (4890, 14501), (5118, 13855), (5542, 12795), (8313, 8530)]