486995752180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{977}}^1\times {\mathrm{2663}}^1$

素因数の和:3854

約数の個数: 144

約数和(自身を含む): 1197563222016

約数和(自身を除く): 710567469836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 977, 980, 1337, 1910, 1954, 2663, 2674, 3820, 3908, 4885, 5326, 5348, 6685, 6839, 9359, 9770, 10652, 13315, 13370, 13678, 18641, 18718, 19540, 26630, 26740, 27356, 34195, 37282, 37436, 46795, 47873, 53260, 68390, 74564, 93205, 93590, 95746, 130487, 136780, 186410, 186607, 187180, 191492, 239365, 260974, 372820, 373214, 478730, 508633, 521948, 652435, 746428, 933035, 957460, 1017266, 1304870, 1306249, 1866070, 2034532, 2543165, 2601751, 2609740, 2612498, 3560431, 3732140, 5086330, 5203502, 5224996, 6531245, 7120862, 9143743, 10172660, 10407004, 13008755, 13062490, 14241724, 17802155, 18212257, 18287486, 24923017, 26017510, 26124980, 35604310, 36424514, 36574972, 45718715, 49846034, 52035020, 71208620, 72849028, 91061285, 91437430, 99692068, 124615085, 127485799, 182122570, 182874860, 249230170, 254971598, 364245140, 496934441, 498460340, 509943196, 637428995, 993868882, 1274857990, 1987737764, 2484672205, 2549715980, 3478541087, 4969344410, 6957082174, 9938688820, 13914164348, 17392705435, 24349787609, 34785410870, 48699575218, 69570821740, 97399150436, 121748938045, 243497876090, 486995752180]

約数ペア:

[(1, 486995752180), (2, 243497876090), (4, 121748938045), (5, 97399150436), (7, 69570821740), (10, 48699575218), (14, 34785410870), (20, 24349787609), (28, 17392705435), (35, 13914164348), (49, 9938688820), (70, 6957082174), (98, 4969344410), (140, 3478541087), (191, 2549715980), (196, 2484672205), (245, 1987737764), (382, 1274857990), (490, 993868882), (764, 637428995), (955, 509943196), (977, 498460340), (980, 496934441), (1337, 364245140), (1910, 254971598), (1954, 249230170), (2663, 182874860), (2674, 182122570), (3820, 127485799), (3908, 124615085), (4885, 99692068), (5326, 91437430), (5348, 91061285), (6685, 72849028), (6839, 71208620), (9359, 52035020), (9770, 49846034), (10652, 45718715), (13315, 36574972), (13370, 36424514), (13678, 35604310), (18641, 26124980), (18718, 26017510), (19540, 24923017), (26630, 18287486), (26740, 18212257), (27356, 17802155), (34195, 14241724), (37282, 13062490), (37436, 13008755), (46795, 10407004), (47873, 10172660), (53260, 9143743), (68390, 7120862), (74564, 6531245), (93205, 5224996), (93590, 5203502), (95746, 5086330), (130487, 3732140), (136780, 3560431), (186410, 2612498), (186607, 2609740), (187180, 2601751), (191492, 2543165), (239365, 2034532), (260974, 1866070), (372820, 1306249), (373214, 1304870), (478730, 1017266), (508633, 957460), (521948, 933035), (652435, 746428)]