199698800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 556395936

約数和(自身を除く): 356697136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 200, 280, 292, 350, 365, 400, 511, 560, 584, 700, 730, 977, 1022, 1168, 1400, 1460, 1825, 1954, 2044, 2555, 2800, 2920, 3650, 3908, 4088, 4885, 5110, 5840, 6839, 7300, 7816, 8176, 9770, 10220, 12775, 13678, 14600, 15632, 19540, 20440, 24425, 25550, 27356, 29200, 34195, 39080, 40880, 48850, 51100, 54712, 68390, 71321, 78160, 97700, 102200, 109424, 136780, 142642, 170975, 195400, 204400, 273560, 285284, 341950, 356605, 390800, 499247, 547120, 570568, 683900, 713210, 998494, 1141136, 1367800, 1426420, 1783025, 1996988, 2496235, 2735600, 2852840, 3566050, 3993976, 4992470, 5705680, 7132100, 7987952, 9984940, 12481175, 14264200, 19969880, 24962350, 28528400, 39939760, 49924700, 99849400, 199698800]

約数ペア:

[(1, 199698800), (2, 99849400), (4, 49924700), (5, 39939760), (7, 28528400), (8, 24962350), (10, 19969880), (14, 14264200), (16, 12481175), (20, 9984940), (25, 7987952), (28, 7132100), (35, 5705680), (40, 4992470), (50, 3993976), (56, 3566050), (70, 2852840), (73, 2735600), (80, 2496235), (100, 1996988), (112, 1783025), (140, 1426420), (146, 1367800), (175, 1141136), (200, 998494), (280, 713210), (292, 683900), (350, 570568), (365, 547120), (400, 499247), (511, 390800), (560, 356605), (584, 341950), (700, 285284), (730, 273560), (977, 204400), (1022, 195400), (1168, 170975), (1400, 142642), (1460, 136780), (1825, 109424), (1954, 102200), (2044, 97700), (2555, 78160), (2800, 71321), (2920, 68390), (3650, 54712), (3908, 51100), (4088, 48850), (4885, 40880), (5110, 39080), (5840, 34195), (6839, 29200), (7300, 27356), (7816, 25550), (8176, 24425), (9770, 20440), (10220, 19540), (12775, 15632), (13678, 14600)]