51415140

素因数分解:

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

素因数の和:434

約数の個数: 192

約数和(自身を含む): 183859200

約数和(自身を除く): 132444060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 379, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 758, 798, 969, 1020, 1137, 1140, 1190, 1292, 1330, 1428, 1516, 1596, 1615, 1785, 1895, 1938, 1995, 2261, 2274, 2380, 2653, 2660, 3230, 3570, 3790, 3876, 3990, 4522, 4548, 4845, 5306, 5685, 6443, 6460, 6783, 7140, 7201, 7580, 7959, 7980, 9044, 9690, 10612, 11305, 11370, 12886, 13265, 13566, 14402, 15918, 19329, 19380, 21603, 22610, 22740, 25772, 26530, 27132, 28804, 31836, 32215, 33915, 36005, 38658, 39795, 43206, 45101, 45220, 50407, 53060, 64430, 67830, 72010, 77316, 79590, 86412, 90202, 96645, 100814, 108015, 122417, 128860, 135303, 135660, 144020, 151221, 159180, 180404, 193290, 201628, 216030, 225505, 244834, 252035, 270606, 302442, 367251, 386580, 432060, 451010, 489668, 504070, 541212, 604884, 612085, 676515, 734502, 756105, 856919, 902020, 1008140, 1224170, 1353030, 1469004, 1512210, 1713838, 1836255, 2448340, 2570757, 2706060, 3024420, 3427676, 3672510, 4284595, 5141514, 7345020, 8569190, 10283028, 12853785, 17138380, 25707570, 51415140]

約数ペア:

[(1, 51415140), (2, 25707570), (3, 17138380), (4, 12853785), (5, 10283028), (6, 8569190), (7, 7345020), (10, 5141514), (12, 4284595), (14, 3672510), (15, 3427676), (17, 3024420), (19, 2706060), (20, 2570757), (21, 2448340), (28, 1836255), (30, 1713838), (34, 1512210), (35, 1469004), (38, 1353030), (42, 1224170), (51, 1008140), (57, 902020), (60, 856919), (68, 756105), (70, 734502), (76, 676515), (84, 612085), (85, 604884), (95, 541212), (102, 504070), (105, 489668), (114, 451010), (119, 432060), (133, 386580), (140, 367251), (170, 302442), (190, 270606), (204, 252035), (210, 244834), (228, 225505), (238, 216030), (255, 201628), (266, 193290), (285, 180404), (323, 159180), (340, 151221), (357, 144020), (379, 135660), (380, 135303), (399, 128860), (420, 122417), (476, 108015), (510, 100814), (532, 96645), (570, 90202), (595, 86412), (646, 79590), (665, 77316), (714, 72010), (758, 67830), (798, 64430), (969, 53060), (1020, 50407), (1137, 45220), (1140, 45101), (1190, 43206), (1292, 39795), (1330, 38658), (1428, 36005), (1516, 33915), (1596, 32215), (1615, 31836), (1785, 28804), (1895, 27132), (1938, 26530), (1995, 25772), (2261, 22740), (2274, 22610), (2380, 21603), (2653, 19380), (2660, 19329), (3230, 15918), (3570, 14402), (3790, 13566), (3876, 13265), (3990, 12886), (4522, 11370), (4548, 11305), (4845, 10612), (5306, 9690), (5685, 9044), (6443, 7980), (6460, 7959), (6783, 7580), (7140, 7201)]