274788780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4559

約数の個数: 96

約数和(自身を含む): 885427200

約数和(自身を除く): 610638420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4391, 4470, 5215, 6258, 8782, 8940, 10430, 12516, 13173, 15645, 17564, 20860, 21955, 26346, 30737, 31290, 43910, 52692, 61474, 62580, 65865, 87820, 92211, 122948, 131730, 153685, 184422, 263460, 307370, 368844, 461055, 614740, 654259, 922110, 1308518, 1844220, 1962777, 2617036, 3271295, 3925554, 4579813, 6542590, 7851108, 9159626, 9813885, 13085180, 13739439, 18319252, 19627770, 22899065, 27478878, 39255540, 45798130, 54957756, 68697195, 91596260, 137394390, 274788780]

約数ペア:

[(1, 274788780), (2, 137394390), (3, 91596260), (4, 68697195), (5, 54957756), (6, 45798130), (7, 39255540), (10, 27478878), (12, 22899065), (14, 19627770), (15, 18319252), (20, 13739439), (21, 13085180), (28, 9813885), (30, 9159626), (35, 7851108), (42, 6542590), (60, 4579813), (70, 3925554), (84, 3271295), (105, 2617036), (140, 1962777), (149, 1844220), (210, 1308518), (298, 922110), (420, 654259), (447, 614740), (596, 461055), (745, 368844), (894, 307370), (1043, 263460), (1490, 184422), (1788, 153685), (2086, 131730), (2235, 122948), (2980, 92211), (3129, 87820), (4172, 65865), (4391, 62580), (4470, 61474), (5215, 52692), (6258, 43910), (8782, 31290), (8940, 30737), (10430, 26346), (12516, 21955), (13173, 20860), (15645, 17564)]