7988470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 17884800

約数和(自身を除く): 9896330

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 137, 170, 238, 245, 274, 343, 490, 595, 685, 686, 833, 959, 1190, 1370, 1666, 1715, 1918, 2329, 3430, 4165, 4658, 4795, 5831, 6713, 8330, 9590, 11645, 11662, 13426, 16303, 23290, 29155, 32606, 33565, 46991, 58310, 67130, 81515, 93982, 114121, 163030, 228242, 234955, 469910, 570605, 798847, 1141210, 1597694, 3994235, 7988470]

約数ペア:

[(1, 7988470), (2, 3994235), (5, 1597694), (7, 1141210), (10, 798847), (14, 570605), (17, 469910), (34, 234955), (35, 228242), (49, 163030), (70, 114121), (85, 93982), (98, 81515), (119, 67130), (137, 58310), (170, 46991), (238, 33565), (245, 32606), (274, 29155), (343, 23290), (490, 16303), (595, 13426), (685, 11662), (686, 11645), (833, 9590), (959, 8330), (1190, 6713), (1370, 5831), (1666, 4795), (1715, 4658), (1918, 4165), (2329, 3430)]