71931930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20149}}^1$

素因数の和:20183

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 136983270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 20149, 40298, 60447, 100745, 120894, 141043, 201490, 282086, 302235, 342533, 423129, 604470, 685066, 705215, 846258, 1027599, 1410430, 1712665, 2055198, 2115645, 2397731, 3425330, 4231290, 4795462, 5137995, 7193193, 10275990, 11988655, 14386386, 23977310, 35965965, 71931930]

約数ペア:

[(1, 71931930), (2, 35965965), (3, 23977310), (5, 14386386), (6, 11988655), (7, 10275990), (10, 7193193), (14, 5137995), (15, 4795462), (17, 4231290), (21, 3425330), (30, 2397731), (34, 2115645), (35, 2055198), (42, 1712665), (51, 1410430), (70, 1027599), (85, 846258), (102, 705215), (105, 685066), (119, 604470), (170, 423129), (210, 342533), (238, 302235), (255, 282086), (357, 201490), (510, 141043), (595, 120894), (714, 100745), (1190, 60447), (1785, 40298), (3570, 20149)]