51057780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 148874880

約数和(自身を除く): 97817100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 109, 111, 148, 185, 211, 218, 222, 327, 370, 422, 436, 444, 545, 555, 633, 654, 740, 844, 1055, 1090, 1110, 1266, 1308, 1635, 2110, 2180, 2220, 2532, 3165, 3270, 4033, 4220, 6330, 6540, 7807, 8066, 12099, 12660, 15614, 16132, 20165, 22999, 23421, 24198, 31228, 39035, 40330, 45998, 46842, 48396, 60495, 68997, 78070, 80660, 91996, 93684, 114995, 117105, 120990, 137994, 156140, 229990, 234210, 241980, 275988, 344985, 459980, 468420, 689970, 850963, 1379940, 1701926, 2552889, 3403852, 4254815, 5105778, 8509630, 10211556, 12764445, 17019260, 25528890, 51057780]

約数ペア:

[(1, 51057780), (2, 25528890), (3, 17019260), (4, 12764445), (5, 10211556), (6, 8509630), (10, 5105778), (12, 4254815), (15, 3403852), (20, 2552889), (30, 1701926), (37, 1379940), (60, 850963), (74, 689970), (109, 468420), (111, 459980), (148, 344985), (185, 275988), (211, 241980), (218, 234210), (222, 229990), (327, 156140), (370, 137994), (422, 120990), (436, 117105), (444, 114995), (545, 93684), (555, 91996), (633, 80660), (654, 78070), (740, 68997), (844, 60495), (1055, 48396), (1090, 46842), (1110, 45998), (1266, 40330), (1308, 39035), (1635, 31228), (2110, 24198), (2180, 23421), (2220, 22999), (2532, 20165), (3165, 16132), (3270, 15614), (4033, 12660), (4220, 12099), (6330, 8066), (6540, 7807)]