190302800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 479731200

約数和(自身を除く): 289428400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 103, 124, 149, 155, 200, 206, 248, 298, 310, 400, 412, 496, 515, 596, 620, 745, 775, 824, 1030, 1192, 1240, 1490, 1550, 1648, 2060, 2384, 2480, 2575, 2980, 3100, 3193, 3725, 4120, 4619, 5150, 5960, 6200, 6386, 7450, 8240, 9238, 10300, 11920, 12400, 12772, 14900, 15347, 15965, 18476, 20600, 23095, 25544, 29800, 30694, 31930, 36952, 41200, 46190, 51088, 59600, 61388, 63860, 73904, 76735, 79825, 92380, 115475, 122776, 127720, 153470, 159650, 184760, 230950, 245552, 255440, 306940, 319300, 369520, 383675, 461900, 475757, 613880, 638600, 767350, 923800, 951514, 1227760, 1277200, 1534700, 1847600, 1903028, 2378785, 3069400, 3806056, 4757570, 6138800, 7612112, 9515140, 11893925, 19030280, 23787850, 38060560, 47575700, 95151400, 190302800]

約数ペア:

[(1, 190302800), (2, 95151400), (4, 47575700), (5, 38060560), (8, 23787850), (10, 19030280), (16, 11893925), (20, 9515140), (25, 7612112), (31, 6138800), (40, 4757570), (50, 3806056), (62, 3069400), (80, 2378785), (100, 1903028), (103, 1847600), (124, 1534700), (149, 1277200), (155, 1227760), (200, 951514), (206, 923800), (248, 767350), (298, 638600), (310, 613880), (400, 475757), (412, 461900), (496, 383675), (515, 369520), (596, 319300), (620, 306940), (745, 255440), (775, 245552), (824, 230950), (1030, 184760), (1192, 159650), (1240, 153470), (1490, 127720), (1550, 122776), (1648, 115475), (2060, 92380), (2384, 79825), (2480, 76735), (2575, 73904), (2980, 63860), (3100, 61388), (3193, 59600), (3725, 51088), (4120, 46190), (4619, 41200), (5150, 36952), (5960, 31930), (6200, 30694), (6386, 29800), (7450, 25544), (8240, 23095), (9238, 20600), (10300, 18476), (11920, 15965), (12400, 15347), (12772, 14900)]