2509710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 7879680

約数和(自身を除く): 5369970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 37, 38, 42, 51, 57, 70, 74, 85, 95, 102, 105, 111, 114, 119, 133, 170, 185, 190, 210, 222, 238, 255, 259, 266, 285, 323, 357, 370, 399, 510, 518, 555, 570, 595, 629, 646, 665, 703, 714, 777, 798, 969, 1110, 1190, 1258, 1295, 1330, 1406, 1554, 1615, 1785, 1887, 1938, 1995, 2109, 2261, 2590, 3145, 3230, 3515, 3570, 3774, 3885, 3990, 4218, 4403, 4522, 4845, 4921, 6290, 6783, 7030, 7770, 8806, 9435, 9690, 9842, 10545, 11305, 11951, 13209, 13566, 14763, 18870, 21090, 22015, 22610, 23902, 24605, 26418, 29526, 33915, 35853, 44030, 49210, 59755, 66045, 67830, 71706, 73815, 83657, 119510, 132090, 147630, 167314, 179265, 250971, 358530, 418285, 501942, 836570, 1254855, 2509710]

約数ペア:

[(1, 2509710), (2, 1254855), (3, 836570), (5, 501942), (6, 418285), (7, 358530), (10, 250971), (14, 179265), (15, 167314), (17, 147630), (19, 132090), (21, 119510), (30, 83657), (34, 73815), (35, 71706), (37, 67830), (38, 66045), (42, 59755), (51, 49210), (57, 44030), (70, 35853), (74, 33915), (85, 29526), (95, 26418), (102, 24605), (105, 23902), (111, 22610), (114, 22015), (119, 21090), (133, 18870), (170, 14763), (185, 13566), (190, 13209), (210, 11951), (222, 11305), (238, 10545), (255, 9842), (259, 9690), (266, 9435), (285, 8806), (323, 7770), (357, 7030), (370, 6783), (399, 6290), (510, 4921), (518, 4845), (555, 4522), (570, 4403), (595, 4218), (629, 3990), (646, 3885), (665, 3774), (703, 3570), (714, 3515), (777, 3230), (798, 3145), (969, 2590), (1110, 2261), (1190, 2109), (1258, 1995), (1295, 1938), (1330, 1887), (1406, 1785), (1554, 1615)]