8563590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 18807930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 197, 207, 210, 230, 270, 315, 322, 345, 378, 394, 414, 483, 591, 621, 630, 690, 805, 945, 966, 985, 1035, 1182, 1242, 1379, 1449, 1610, 1773, 1890, 1970, 2070, 2415, 2758, 2898, 2955, 3105, 3546, 4137, 4347, 4531, 4830, 5319, 5910, 6210, 6895, 7245, 8274, 8694, 8865, 9062, 10638, 12411, 13593, 13790, 14490, 17730, 20685, 21735, 22655, 24822, 26595, 27186, 31717, 37233, 40779, 41370, 43470, 45310, 53190, 62055, 63434, 67965, 74466, 81558, 95151, 122337, 124110, 135930, 158585, 186165, 190302, 203895, 244674, 285453, 317170, 372330, 407790, 475755, 570906, 611685, 856359, 951510, 1223370, 1427265, 1712718, 2854530, 4281795, 8563590]

約数ペア:

[(1, 8563590), (2, 4281795), (3, 2854530), (5, 1712718), (6, 1427265), (7, 1223370), (9, 951510), (10, 856359), (14, 611685), (15, 570906), (18, 475755), (21, 407790), (23, 372330), (27, 317170), (30, 285453), (35, 244674), (42, 203895), (45, 190302), (46, 186165), (54, 158585), (63, 135930), (69, 124110), (70, 122337), (90, 95151), (105, 81558), (115, 74466), (126, 67965), (135, 63434), (138, 62055), (161, 53190), (189, 45310), (197, 43470), (207, 41370), (210, 40779), (230, 37233), (270, 31717), (315, 27186), (322, 26595), (345, 24822), (378, 22655), (394, 21735), (414, 20685), (483, 17730), (591, 14490), (621, 13790), (630, 13593), (690, 12411), (805, 10638), (945, 9062), (966, 8865), (985, 8694), (1035, 8274), (1182, 7245), (1242, 6895), (1379, 6210), (1449, 5910), (1610, 5319), (1773, 4830), (1890, 4531), (1970, 4347), (2070, 4137), (2415, 3546), (2758, 3105), (2898, 2955)]