421676500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 1176215040

約数和(自身を除く): 754538540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 125, 133, 140, 170, 175, 190, 238, 250, 266, 323, 340, 350, 373, 380, 425, 475, 476, 500, 532, 595, 646, 665, 700, 746, 850, 875, 950, 1190, 1292, 1330, 1492, 1615, 1700, 1750, 1865, 1900, 2125, 2261, 2375, 2380, 2611, 2660, 2975, 3230, 3325, 3500, 3730, 4250, 4522, 4750, 5222, 5950, 6341, 6460, 6650, 7087, 7460, 8075, 8500, 9044, 9325, 9500, 10444, 11305, 11900, 12682, 13055, 13300, 14174, 14875, 16150, 16625, 18650, 22610, 25364, 26110, 28348, 29750, 31705, 32300, 33250, 35435, 37300, 40375, 44387, 45220, 46625, 49609, 52220, 56525, 59500, 63410, 65275, 66500, 70870, 80750, 88774, 93250, 99218, 113050, 120479, 126820, 130550, 141740, 158525, 161500, 177175, 177548, 186500, 198436, 221935, 226100, 240958, 248045, 261100, 282625, 317050, 326375, 354350, 443870, 481916, 496090, 565250, 602395, 634100, 652750, 708700, 792625, 843353, 885875, 887740, 992180, 1109675, 1130500, 1204790, 1240225, 1305500, 1585250, 1686706, 1771750, 2219350, 2409580, 2480450, 3011975, 3170500, 3373412, 3543500, 4216765, 4438700, 4960900, 5548375, 6023950, 6201125, 8433530, 11096750, 12047900, 12402250, 15059875, 16867060, 21083825, 22193500, 24804500, 30119750, 42167650, 60239500, 84335300, 105419125, 210838250, 421676500]

約数ペア:

[(1, 421676500), (2, 210838250), (4, 105419125), (5, 84335300), (7, 60239500), (10, 42167650), (14, 30119750), (17, 24804500), (19, 22193500), (20, 21083825), (25, 16867060), (28, 15059875), (34, 12402250), (35, 12047900), (38, 11096750), (50, 8433530), (68, 6201125), (70, 6023950), (76, 5548375), (85, 4960900), (95, 4438700), (100, 4216765), (119, 3543500), (125, 3373412), (133, 3170500), (140, 3011975), (170, 2480450), (175, 2409580), (190, 2219350), (238, 1771750), (250, 1686706), (266, 1585250), (323, 1305500), (340, 1240225), (350, 1204790), (373, 1130500), (380, 1109675), (425, 992180), (475, 887740), (476, 885875), (500, 843353), (532, 792625), (595, 708700), (646, 652750), (665, 634100), (700, 602395), (746, 565250), (850, 496090), (875, 481916), (950, 443870), (1190, 354350), (1292, 326375), (1330, 317050), (1492, 282625), (1615, 261100), (1700, 248045), (1750, 240958), (1865, 226100), (1900, 221935), (2125, 198436), (2261, 186500), (2375, 177548), (2380, 177175), (2611, 161500), (2660, 158525), (2975, 141740), (3230, 130550), (3325, 126820), (3500, 120479), (3730, 113050), (4250, 99218), (4522, 93250), (4750, 88774), (5222, 80750), (5950, 70870), (6341, 66500), (6460, 65275), (6650, 63410), (7087, 59500), (7460, 56525), (8075, 52220), (8500, 49609), (9044, 46625), (9325, 45220), (9500, 44387), (10444, 40375), (11305, 37300), (11900, 35435), (12682, 33250), (13055, 32300), (13300, 31705), (14174, 29750), (14875, 28348), (16150, 26110), (16625, 25364), (18650, 22610)]