203424900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 678039936

約数和(自身を除く): 474615036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 525, 617, 628, 700, 785, 942, 1050, 1099, 1234, 1570, 1851, 1884, 2100, 2198, 2355, 2468, 3085, 3140, 3297, 3702, 3925, 4319, 4396, 4710, 5495, 6170, 6594, 7404, 7850, 8638, 9255, 9420, 10990, 11775, 12340, 12957, 13188, 15425, 15700, 16485, 17276, 18510, 21595, 21980, 23550, 25914, 27475, 30850, 32970, 37020, 43190, 46275, 47100, 51828, 54950, 61700, 64785, 65940, 82425, 86380, 92550, 96869, 107975, 109900, 129570, 164850, 185100, 193738, 215950, 259140, 290607, 323925, 329700, 387476, 431900, 484345, 581214, 647850, 678083, 968690, 1162428, 1295700, 1356166, 1453035, 1937380, 2034249, 2421725, 2712332, 2906070, 3390415, 4068498, 4843450, 5812140, 6780830, 7265175, 8136996, 9686900, 10171245, 13561660, 14530350, 16952075, 20342490, 29060700, 33904150, 40684980, 50856225, 67808300, 101712450, 203424900]

約数ペア:

[(1, 203424900), (2, 101712450), (3, 67808300), (4, 50856225), (5, 40684980), (6, 33904150), (7, 29060700), (10, 20342490), (12, 16952075), (14, 14530350), (15, 13561660), (20, 10171245), (21, 9686900), (25, 8136996), (28, 7265175), (30, 6780830), (35, 5812140), (42, 4843450), (50, 4068498), (60, 3390415), (70, 2906070), (75, 2712332), (84, 2421725), (100, 2034249), (105, 1937380), (140, 1453035), (150, 1356166), (157, 1295700), (175, 1162428), (210, 968690), (300, 678083), (314, 647850), (350, 581214), (420, 484345), (471, 431900), (525, 387476), (617, 329700), (628, 323925), (700, 290607), (785, 259140), (942, 215950), (1050, 193738), (1099, 185100), (1234, 164850), (1570, 129570), (1851, 109900), (1884, 107975), (2100, 96869), (2198, 92550), (2355, 86380), (2468, 82425), (3085, 65940), (3140, 64785), (3297, 61700), (3702, 54950), (3925, 51828), (4319, 47100), (4396, 46275), (4710, 43190), (5495, 37020), (6170, 32970), (6594, 30850), (7404, 27475), (7850, 25914), (8638, 23550), (9255, 21980), (9420, 21595), (10990, 18510), (11775, 17276), (12340, 16485), (12957, 15700), (13188, 15425)]