298029900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1184

約数の個数: 144

約数和(自身を含む): 993547520

約数和(自身を除く): 695517620

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, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 695, 700, 834, 973, 1021, 1050, 1390, 1668, 1946, 2042, 2085, 2100, 2780, 2919, 3063, 3475, 3892, 4084, 4170, 4865, 5105, 5838, 6126, 6950, 7147, 8340, 9730, 10210, 10425, 11676, 12252, 13900, 14294, 14595, 15315, 19460, 20420, 20850, 21441, 24325, 25525, 28588, 29190, 30630, 35735, 41700, 42882, 48650, 51050, 58380, 61260, 71470, 72975, 76575, 85764, 97300, 102100, 107205, 141919, 142940, 145950, 153150, 178675, 214410, 283838, 291900, 306300, 357350, 425757, 428820, 536025, 567676, 709595, 714700, 851514, 993433, 1072050, 1419190, 1703028, 1986866, 2128785, 2144100, 2838380, 2980299, 3547975, 3973732, 4257570, 4967165, 5960598, 7095950, 8515140, 9934330, 10643925, 11921196, 14191900, 14901495, 19868660, 21287850, 24835825, 29802990, 42575700, 49671650, 59605980, 74507475, 99343300, 149014950, 298029900]

約数ペア:

[(1, 298029900), (2, 149014950), (3, 99343300), (4, 74507475), (5, 59605980), (6, 49671650), (7, 42575700), (10, 29802990), (12, 24835825), (14, 21287850), (15, 19868660), (20, 14901495), (21, 14191900), (25, 11921196), (28, 10643925), (30, 9934330), (35, 8515140), (42, 7095950), (50, 5960598), (60, 4967165), (70, 4257570), (75, 3973732), (84, 3547975), (100, 2980299), (105, 2838380), (139, 2144100), (140, 2128785), (150, 1986866), (175, 1703028), (210, 1419190), (278, 1072050), (300, 993433), (350, 851514), (417, 714700), (420, 709595), (525, 567676), (556, 536025), (695, 428820), (700, 425757), (834, 357350), (973, 306300), (1021, 291900), (1050, 283838), (1390, 214410), (1668, 178675), (1946, 153150), (2042, 145950), (2085, 142940), (2100, 141919), (2780, 107205), (2919, 102100), (3063, 97300), (3475, 85764), (3892, 76575), (4084, 72975), (4170, 71470), (4865, 61260), (5105, 58380), (5838, 51050), (6126, 48650), (6950, 42882), (7147, 41700), (8340, 35735), (9730, 30630), (10210, 29190), (10425, 28588), (11676, 25525), (12252, 24325), (13900, 21441), (14294, 20850), (14595, 20420), (15315, 19460)]