77802200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 223278120

約数和(自身を除く): 145475920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 425, 467, 476, 490, 595, 680, 700, 833, 850, 934, 952, 980, 1190, 1225, 1400, 1666, 1700, 1868, 1960, 2335, 2380, 2450, 2975, 3269, 3332, 3400, 3736, 4165, 4670, 4760, 4900, 5950, 6538, 6664, 7939, 8330, 9340, 9800, 11675, 11900, 13076, 15878, 16345, 16660, 18680, 20825, 22883, 23350, 23800, 26152, 31756, 32690, 33320, 39695, 41650, 45766, 46700, 55573, 63512, 65380, 79390, 81725, 83300, 91532, 93400, 111146, 114415, 130760, 158780, 163450, 166600, 183064, 198475, 222292, 228830, 277865, 317560, 326900, 389011, 396950, 444584, 457660, 555730, 572075, 653800, 778022, 793900, 915320, 1111460, 1144150, 1389325, 1556044, 1587800, 1945055, 2222920, 2288300, 2778650, 3112088, 3890110, 4576600, 5557300, 7780220, 9725275, 11114600, 15560440, 19450550, 38901100, 77802200]

約数ペア:

[(1, 77802200), (2, 38901100), (4, 19450550), (5, 15560440), (7, 11114600), (8, 9725275), (10, 7780220), (14, 5557300), (17, 4576600), (20, 3890110), (25, 3112088), (28, 2778650), (34, 2288300), (35, 2222920), (40, 1945055), (49, 1587800), (50, 1556044), (56, 1389325), (68, 1144150), (70, 1111460), (85, 915320), (98, 793900), (100, 778022), (119, 653800), (136, 572075), (140, 555730), (170, 457660), (175, 444584), (196, 396950), (200, 389011), (238, 326900), (245, 317560), (280, 277865), (340, 228830), (350, 222292), (392, 198475), (425, 183064), (467, 166600), (476, 163450), (490, 158780), (595, 130760), (680, 114415), (700, 111146), (833, 93400), (850, 91532), (934, 83300), (952, 81725), (980, 79390), (1190, 65380), (1225, 63512), (1400, 55573), (1666, 46700), (1700, 45766), (1868, 41650), (1960, 39695), (2335, 33320), (2380, 32690), (2450, 31756), (2975, 26152), (3269, 23800), (3332, 23350), (3400, 22883), (3736, 20825), (4165, 18680), (4670, 16660), (4760, 16345), (4900, 15878), (5950, 13076), (6538, 11900), (6664, 11675), (7939, 9800), (8330, 9340)]