70871980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3533}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 160302240

約数和(自身を除く): 89430260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 3533, 4012, 5015, 7066, 10030, 14132, 17665, 20060, 35330, 60061, 70660, 120122, 208447, 240244, 300305, 416894, 600610, 833788, 1042235, 1201220, 2084470, 3543599, 4168940, 7087198, 14174396, 17717995, 35435990, 70871980]

約数ペア:

[(1, 70871980), (2, 35435990), (4, 17717995), (5, 14174396), (10, 7087198), (17, 4168940), (20, 3543599), (34, 2084470), (59, 1201220), (68, 1042235), (85, 833788), (118, 600610), (170, 416894), (236, 300305), (295, 240244), (340, 208447), (590, 120122), (1003, 70660), (1180, 60061), (2006, 35330), (3533, 20060), (4012, 17665), (5015, 14132), (7066, 10030)]