25707570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 53089230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 379, 399, 510, 570, 595, 646, 665, 714, 758, 798, 969, 1137, 1190, 1330, 1615, 1785, 1895, 1938, 1995, 2261, 2274, 2653, 3230, 3570, 3790, 3990, 4522, 4845, 5306, 5685, 6443, 6783, 7201, 7959, 9690, 11305, 11370, 12886, 13265, 13566, 14402, 15918, 19329, 21603, 22610, 26530, 32215, 33915, 36005, 38658, 39795, 43206, 45101, 50407, 64430, 67830, 72010, 79590, 90202, 96645, 100814, 108015, 122417, 135303, 151221, 193290, 216030, 225505, 244834, 252035, 270606, 302442, 367251, 451010, 504070, 612085, 676515, 734502, 756105, 856919, 1224170, 1353030, 1512210, 1713838, 1836255, 2570757, 3672510, 4284595, 5141514, 8569190, 12853785, 25707570]

約数ペア:

[(1, 25707570), (2, 12853785), (3, 8569190), (5, 5141514), (6, 4284595), (7, 3672510), (10, 2570757), (14, 1836255), (15, 1713838), (17, 1512210), (19, 1353030), (21, 1224170), (30, 856919), (34, 756105), (35, 734502), (38, 676515), (42, 612085), (51, 504070), (57, 451010), (70, 367251), (85, 302442), (95, 270606), (102, 252035), (105, 244834), (114, 225505), (119, 216030), (133, 193290), (170, 151221), (190, 135303), (210, 122417), (238, 108015), (255, 100814), (266, 96645), (285, 90202), (323, 79590), (357, 72010), (379, 67830), (399, 64430), (510, 50407), (570, 45101), (595, 43206), (646, 39795), (665, 38658), (714, 36005), (758, 33915), (798, 32215), (969, 26530), (1137, 22610), (1190, 21603), (1330, 19329), (1615, 15918), (1785, 14402), (1895, 13566), (1938, 13265), (1995, 12886), (2261, 11370), (2274, 11305), (2653, 9690), (3230, 7959), (3570, 7201), (3790, 6783), (3990, 6443), (4522, 5685), (4845, 5306)]