53319420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3880

約数の個数: 144

約数和(自身を含む): 201696768

約数和(自身を除く): 148377348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 3847, 4620, 6930, 7694, 11541, 13860, 15388, 19235, 23082, 26929, 34623, 38470, 42317, 46164, 53858, 57705, 69246, 76940, 80787, 84634, 107716, 115410, 126951, 134645, 138492, 161574, 169268, 173115, 211585, 230820, 242361, 253902, 269290, 296219, 323148, 346230, 380853, 403935, 423170, 484722, 507804, 538580, 592438, 634755, 692460, 761706, 807870, 846340, 888657, 969444, 1184876, 1211805, 1269510, 1481095, 1523412, 1615740, 1777314, 1904265, 2423610, 2539020, 2665971, 2962190, 3554628, 3808530, 4443285, 4847220, 5331942, 5924380, 7617060, 8886570, 10663884, 13329855, 17773140, 26659710, 53319420]

約数ペア:

[(1, 53319420), (2, 26659710), (3, 17773140), (4, 13329855), (5, 10663884), (6, 8886570), (7, 7617060), (9, 5924380), (10, 5331942), (11, 4847220), (12, 4443285), (14, 3808530), (15, 3554628), (18, 2962190), (20, 2665971), (21, 2539020), (22, 2423610), (28, 1904265), (30, 1777314), (33, 1615740), (35, 1523412), (36, 1481095), (42, 1269510), (44, 1211805), (45, 1184876), (55, 969444), (60, 888657), (63, 846340), (66, 807870), (70, 761706), (77, 692460), (84, 634755), (90, 592438), (99, 538580), (105, 507804), (110, 484722), (126, 423170), (132, 403935), (140, 380853), (154, 346230), (165, 323148), (180, 296219), (198, 269290), (210, 253902), (220, 242361), (231, 230820), (252, 211585), (308, 173115), (315, 169268), (330, 161574), (385, 138492), (396, 134645), (420, 126951), (462, 115410), (495, 107716), (630, 84634), (660, 80787), (693, 76940), (770, 69246), (924, 57705), (990, 53858), (1155, 46164), (1260, 42317), (1386, 38470), (1540, 34623), (1980, 26929), (2310, 23082), (2772, 19235), (3465, 15388), (3847, 13860), (4620, 11541), (6930, 7694)]