7131414530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4179

約数の個数: 64

約数和(自身を含む): 13605580800

約数和(自身を除く): 6474166270

約数列:

[1, 2, 5, 10, 31, 62, 73, 79, 146, 155, 158, 310, 365, 395, 730, 790, 2263, 2449, 3989, 4526, 4898, 5767, 7978, 11315, 11534, 12245, 19945, 22630, 24490, 28835, 39890, 57670, 123659, 178777, 247318, 291197, 315131, 357554, 582394, 618295, 630262, 893885, 1236590, 1455985, 1575655, 1787770, 2911970, 3151310, 9027107, 9769061, 18054214, 19538122, 23004563, 45135535, 46009126, 48845305, 90271070, 97690610, 115022815, 230045630, 713141453, 1426282906, 3565707265, 7131414530]

約数ペア:

[(1, 7131414530), (2, 3565707265), (5, 1426282906), (10, 713141453), (31, 230045630), (62, 115022815), (73, 97690610), (79, 90271070), (146, 48845305), (155, 46009126), (158, 45135535), (310, 23004563), (365, 19538122), (395, 18054214), (730, 9769061), (790, 9027107), (2263, 3151310), (2449, 2911970), (3989, 1787770), (4526, 1575655), (4898, 1455985), (5767, 1236590), (7978, 893885), (11315, 630262), (11534, 618295), (12245, 582394), (19945, 357554), (22630, 315131), (24490, 291197), (28835, 247318), (39890, 178777), (57670, 123659)]