51911370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 169019136

約数和(自身を除く): 117107766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 63, 70, 74, 85, 90, 102, 105, 111, 119, 126, 131, 153, 170, 185, 210, 222, 238, 255, 259, 262, 306, 315, 333, 357, 370, 393, 510, 518, 555, 595, 629, 630, 655, 666, 714, 765, 777, 786, 917, 1071, 1110, 1179, 1190, 1258, 1295, 1310, 1530, 1554, 1665, 1785, 1834, 1887, 1965, 2142, 2227, 2331, 2358, 2590, 2751, 3145, 3330, 3570, 3774, 3885, 3930, 4403, 4454, 4585, 4662, 4847, 5355, 5502, 5661, 5895, 6290, 6681, 7770, 8253, 8806, 9170, 9435, 9694, 10710, 11135, 11322, 11655, 11790, 13209, 13362, 13755, 14541, 15589, 16506, 18870, 20043, 22015, 22270, 23310, 24235, 26418, 27510, 28305, 29082, 31178, 33405, 33929, 39627, 40086, 41265, 43623, 44030, 46767, 48470, 56610, 66045, 66810, 67858, 72705, 77945, 79254, 82399, 82530, 87246, 93534, 100215, 101787, 132090, 140301, 145410, 155890, 164798, 169645, 198135, 200430, 203574, 218115, 233835, 247197, 280602, 305361, 339290, 396270, 411995, 436230, 467670, 494394, 508935, 576793, 610722, 701505, 741591, 823990, 1017870, 1153586, 1235985, 1403010, 1483182, 1526805, 1730379, 2471970, 2883965, 3053610, 3460758, 3707955, 5191137, 5767930, 7415910, 8651895, 10382274, 17303790, 25955685, 51911370]

約数ペア:

[(1, 51911370), (2, 25955685), (3, 17303790), (5, 10382274), (6, 8651895), (7, 7415910), (9, 5767930), (10, 5191137), (14, 3707955), (15, 3460758), (17, 3053610), (18, 2883965), (21, 2471970), (30, 1730379), (34, 1526805), (35, 1483182), (37, 1403010), (42, 1235985), (45, 1153586), (51, 1017870), (63, 823990), (70, 741591), (74, 701505), (85, 610722), (90, 576793), (102, 508935), (105, 494394), (111, 467670), (119, 436230), (126, 411995), (131, 396270), (153, 339290), (170, 305361), (185, 280602), (210, 247197), (222, 233835), (238, 218115), (255, 203574), (259, 200430), (262, 198135), (306, 169645), (315, 164798), (333, 155890), (357, 145410), (370, 140301), (393, 132090), (510, 101787), (518, 100215), (555, 93534), (595, 87246), (629, 82530), (630, 82399), (655, 79254), (666, 77945), (714, 72705), (765, 67858), (777, 66810), (786, 66045), (917, 56610), (1071, 48470), (1110, 46767), (1179, 44030), (1190, 43623), (1258, 41265), (1295, 40086), (1310, 39627), (1530, 33929), (1554, 33405), (1665, 31178), (1785, 29082), (1834, 28305), (1887, 27510), (1965, 26418), (2142, 24235), (2227, 23310), (2331, 22270), (2358, 22015), (2590, 20043), (2751, 18870), (3145, 16506), (3330, 15589), (3570, 14541), (3774, 13755), (3885, 13362), (3930, 13209), (4403, 11790), (4454, 11655), (4585, 11322), (4662, 11135), (4847, 10710), (5355, 9694), (5502, 9435), (5661, 9170), (5895, 8806), (6290, 8253), (6681, 7770)]