70020700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 161708400

約数和(自身を除く): 91687700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 190, 269, 274, 380, 475, 538, 548, 685, 950, 1076, 1345, 1370, 1900, 2603, 2690, 2740, 3425, 5111, 5206, 5380, 6725, 6850, 10222, 10412, 13015, 13450, 13700, 20444, 25555, 26030, 26900, 36853, 51110, 52060, 65075, 73706, 102220, 127775, 130150, 147412, 184265, 255550, 260300, 368530, 511100, 700207, 737060, 921325, 1400414, 1842650, 2800828, 3501035, 3685300, 7002070, 14004140, 17505175, 35010350, 70020700]

約数ペア:

[(1, 70020700), (2, 35010350), (4, 17505175), (5, 14004140), (10, 7002070), (19, 3685300), (20, 3501035), (25, 2800828), (38, 1842650), (50, 1400414), (76, 921325), (95, 737060), (100, 700207), (137, 511100), (190, 368530), (269, 260300), (274, 255550), (380, 184265), (475, 147412), (538, 130150), (548, 127775), (685, 102220), (950, 73706), (1076, 65075), (1345, 52060), (1370, 51110), (1900, 36853), (2603, 26900), (2690, 26030), (2740, 25555), (3425, 20444), (5111, 13700), (5206, 13450), (5380, 13015), (6725, 10412), (6850, 10222)]