53876970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 171793440

約数和(自身を除く): 117916470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 643, 665, 735, 798, 855, 882, 931, 1197, 1286, 1330, 1470, 1710, 1862, 1929, 1995, 2205, 2394, 2793, 3215, 3858, 3990, 4410, 4501, 4655, 5586, 5787, 5985, 6430, 8379, 9002, 9310, 9645, 11574, 11970, 12217, 13503, 13965, 16758, 19290, 22505, 24434, 27006, 27930, 28935, 31507, 36651, 40509, 41895, 45010, 57870, 61085, 63014, 67515, 73302, 81018, 83790, 85519, 94521, 109953, 122170, 135030, 157535, 171038, 183255, 189042, 202545, 219906, 256557, 283563, 315070, 366510, 405090, 427595, 472605, 513114, 549765, 567126, 598633, 769671, 855190, 945210, 1099530, 1197266, 1282785, 1417815, 1539342, 1795899, 2565570, 2835630, 2993165, 3591798, 3848355, 5387697, 5986330, 7696710, 8979495, 10775394, 17958990, 26938485, 53876970]

約数ペア:

[(1, 53876970), (2, 26938485), (3, 17958990), (5, 10775394), (6, 8979495), (7, 7696710), (9, 5986330), (10, 5387697), (14, 3848355), (15, 3591798), (18, 2993165), (19, 2835630), (21, 2565570), (30, 1795899), (35, 1539342), (38, 1417815), (42, 1282785), (45, 1197266), (49, 1099530), (57, 945210), (63, 855190), (70, 769671), (90, 598633), (95, 567126), (98, 549765), (105, 513114), (114, 472605), (126, 427595), (133, 405090), (147, 366510), (171, 315070), (190, 283563), (210, 256557), (245, 219906), (266, 202545), (285, 189042), (294, 183255), (315, 171038), (342, 157535), (399, 135030), (441, 122170), (490, 109953), (570, 94521), (630, 85519), (643, 83790), (665, 81018), (735, 73302), (798, 67515), (855, 63014), (882, 61085), (931, 57870), (1197, 45010), (1286, 41895), (1330, 40509), (1470, 36651), (1710, 31507), (1862, 28935), (1929, 27930), (1995, 27006), (2205, 24434), (2394, 22505), (2793, 19290), (3215, 16758), (3858, 13965), (3990, 13503), (4410, 12217), (4501, 11970), (4655, 11574), (5586, 9645), (5787, 9310), (5985, 9002), (6430, 8379)]