51513180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 154156800

約数和(自身を除く): 102643620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 380, 438, 570, 619, 730, 876, 1095, 1140, 1238, 1387, 1460, 1857, 2190, 2476, 2774, 3095, 3714, 4161, 4380, 5548, 6190, 6935, 7428, 8322, 9285, 11761, 12380, 13870, 16644, 18570, 20805, 23522, 27740, 35283, 37140, 41610, 45187, 47044, 58805, 70566, 83220, 90374, 117610, 135561, 141132, 176415, 180748, 225935, 235220, 271122, 352830, 451870, 542244, 677805, 705660, 858553, 903740, 1355610, 1717106, 2575659, 2711220, 3434212, 4292765, 5151318, 8585530, 10302636, 12878295, 17171060, 25756590, 51513180]

約数ペア:

[(1, 51513180), (2, 25756590), (3, 17171060), (4, 12878295), (5, 10302636), (6, 8585530), (10, 5151318), (12, 4292765), (15, 3434212), (19, 2711220), (20, 2575659), (30, 1717106), (38, 1355610), (57, 903740), (60, 858553), (73, 705660), (76, 677805), (95, 542244), (114, 451870), (146, 352830), (190, 271122), (219, 235220), (228, 225935), (285, 180748), (292, 176415), (365, 141132), (380, 135561), (438, 117610), (570, 90374), (619, 83220), (730, 70566), (876, 58805), (1095, 47044), (1140, 45187), (1238, 41610), (1387, 37140), (1460, 35283), (1857, 27740), (2190, 23522), (2476, 20805), (2774, 18570), (3095, 16644), (3714, 13870), (4161, 12380), (4380, 11761), (5548, 9285), (6190, 8322), (6935, 7428)]