54721311960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{50227}}^1$

素因数の和:51545

約数の個数: 128

約数和(自身を含む): 187764318720

約数和(自身を除く): 133043006760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1297, 2594, 3891, 5188, 6485, 7782, 9079, 10376, 12970, 15564, 18158, 19455, 25940, 27237, 31128, 36316, 38910, 45395, 50227, 51880, 54474, 72632, 77820, 90790, 100454, 108948, 136185, 150681, 155640, 181580, 200908, 217896, 251135, 272370, 301362, 351589, 363160, 401816, 502270, 544740, 602724, 703178, 753405, 1004540, 1054767, 1089480, 1205448, 1406356, 1506810, 1757945, 2009080, 2109534, 2812712, 3013620, 3515890, 4219068, 5273835, 6027240, 7031780, 8438136, 10547670, 14063560, 21095340, 42190680, 65144419, 130288838, 195433257, 260577676, 325722095, 390866514, 456010933, 521155352, 651444190, 781733028, 912021866, 977166285, 1302888380, 1368032799, 1563466056, 1824043732, 1954332570, 2280054665, 2605776760, 2736065598, 3648087464, 3908665140, 4560109330, 5472131196, 6840163995, 7817330280, 9120218660, 10944262392, 13680327990, 18240437320, 27360655980, 54721311960]

約数ペア:

[(1, 54721311960), (2, 27360655980), (3, 18240437320), (4, 13680327990), (5, 10944262392), (6, 9120218660), (7, 7817330280), (8, 6840163995), (10, 5472131196), (12, 4560109330), (14, 3908665140), (15, 3648087464), (20, 2736065598), (21, 2605776760), (24, 2280054665), (28, 1954332570), (30, 1824043732), (35, 1563466056), (40, 1368032799), (42, 1302888380), (56, 977166285), (60, 912021866), (70, 781733028), (84, 651444190), (105, 521155352), (120, 456010933), (140, 390866514), (168, 325722095), (210, 260577676), (280, 195433257), (420, 130288838), (840, 65144419), (1297, 42190680), (2594, 21095340), (3891, 14063560), (5188, 10547670), (6485, 8438136), (7782, 7031780), (9079, 6027240), (10376, 5273835), (12970, 4219068), (15564, 3515890), (18158, 3013620), (19455, 2812712), (25940, 2109534), (27237, 2009080), (31128, 1757945), (36316, 1506810), (38910, 1406356), (45395, 1205448), (50227, 1089480), (51880, 1054767), (54474, 1004540), (72632, 753405), (77820, 703178), (90790, 602724), (100454, 544740), (108948, 502270), (136185, 401816), (150681, 363160), (155640, 351589), (181580, 301362), (200908, 272370), (217896, 251135)]