2149796600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4222

約数の個数: 144

約数和(自身を含む): 5925457800

約数和(自身を除く): 3775661200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 98, 100, 106, 140, 175, 196, 200, 212, 245, 265, 280, 350, 371, 392, 424, 490, 530, 700, 742, 980, 1060, 1225, 1325, 1400, 1484, 1855, 1960, 2120, 2450, 2597, 2650, 2968, 3710, 4139, 4900, 5194, 5300, 7420, 8278, 9275, 9800, 10388, 10600, 12985, 14840, 16556, 18550, 20695, 20776, 25970, 28973, 33112, 37100, 41390, 51940, 57946, 64925, 74200, 82780, 103475, 103880, 115892, 129850, 144865, 165560, 202811, 206950, 219367, 231784, 259700, 289730, 405622, 413900, 438734, 519400, 579460, 724325, 811244, 827800, 877468, 1014055, 1096835, 1158920, 1448650, 1535569, 1622488, 1754936, 2028110, 2193670, 2897300, 3071138, 4056220, 4387340, 5070275, 5484175, 5794600, 6142276, 7677845, 8112440, 8774680, 10140550, 10748983, 10968350, 12284552, 15355690, 20281100, 21497966, 21936700, 30711380, 38389225, 40562200, 42995932, 43873400, 53744915, 61422760, 76778450, 85991864, 107489830, 153556900, 214979660, 268724575, 307113800, 429959320, 537449150, 1074898300, 2149796600]

約数ペア:

[(1, 2149796600), (2, 1074898300), (4, 537449150), (5, 429959320), (7, 307113800), (8, 268724575), (10, 214979660), (14, 153556900), (20, 107489830), (25, 85991864), (28, 76778450), (35, 61422760), (40, 53744915), (49, 43873400), (50, 42995932), (53, 40562200), (56, 38389225), (70, 30711380), (98, 21936700), (100, 21497966), (106, 20281100), (140, 15355690), (175, 12284552), (196, 10968350), (200, 10748983), (212, 10140550), (245, 8774680), (265, 8112440), (280, 7677845), (350, 6142276), (371, 5794600), (392, 5484175), (424, 5070275), (490, 4387340), (530, 4056220), (700, 3071138), (742, 2897300), (980, 2193670), (1060, 2028110), (1225, 1754936), (1325, 1622488), (1400, 1535569), (1484, 1448650), (1855, 1158920), (1960, 1096835), (2120, 1014055), (2450, 877468), (2597, 827800), (2650, 811244), (2968, 724325), (3710, 579460), (4139, 519400), (4900, 438734), (5194, 413900), (5300, 405622), (7420, 289730), (8278, 259700), (9275, 231784), (9800, 219367), (10388, 206950), (10600, 202811), (12985, 165560), (14840, 144865), (16556, 129850), (18550, 115892), (20695, 103880), (20776, 103475), (25970, 82780), (28973, 74200), (33112, 64925), (37100, 57946), (41390, 51940)]