2405550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 7142400

約数和(自身を除く): 4736850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 79, 87, 105, 145, 150, 158, 174, 175, 203, 210, 237, 290, 350, 395, 406, 435, 474, 525, 553, 609, 725, 790, 870, 1015, 1050, 1106, 1185, 1218, 1450, 1659, 1975, 2030, 2175, 2291, 2370, 2765, 3045, 3318, 3950, 4350, 4582, 5075, 5530, 5925, 6090, 6873, 8295, 10150, 11455, 11850, 13746, 13825, 15225, 16037, 16590, 22910, 27650, 30450, 32074, 34365, 41475, 48111, 57275, 68730, 80185, 82950, 96222, 114550, 160370, 171825, 240555, 343650, 400925, 481110, 801850, 1202775, 2405550]

約数ペア:

[(1, 2405550), (2, 1202775), (3, 801850), (5, 481110), (6, 400925), (7, 343650), (10, 240555), (14, 171825), (15, 160370), (21, 114550), (25, 96222), (29, 82950), (30, 80185), (35, 68730), (42, 57275), (50, 48111), (58, 41475), (70, 34365), (75, 32074), (79, 30450), (87, 27650), (105, 22910), (145, 16590), (150, 16037), (158, 15225), (174, 13825), (175, 13746), (203, 11850), (210, 11455), (237, 10150), (290, 8295), (350, 6873), (395, 6090), (406, 5925), (435, 5530), (474, 5075), (525, 4582), (553, 4350), (609, 3950), (725, 3318), (790, 3045), (870, 2765), (1015, 2370), (1050, 2291), (1106, 2175), (1185, 2030), (1218, 1975), (1450, 1659)]