61105140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 206781120

約数和(自身を除く): 145675980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1051, 1140, 1292, 1530, 1615, 1710, 1938, 2102, 2907, 3060, 3153, 3230, 3420, 3876, 4204, 4845, 5255, 5814, 6306, 6460, 9459, 9690, 10510, 11628, 12612, 14535, 15765, 17867, 18918, 19380, 19969, 21020, 29070, 31530, 35734, 37836, 39938, 47295, 53601, 58140, 59907, 63060, 71468, 79876, 89335, 94590, 99845, 107202, 119814, 160803, 178670, 179721, 189180, 199690, 214404, 239628, 268005, 299535, 321606, 339473, 357340, 359442, 399380, 536010, 599070, 643212, 678946, 718884, 804015, 898605, 1018419, 1072020, 1198140, 1357892, 1608030, 1697365, 1797210, 2036838, 3055257, 3216060, 3394730, 3594420, 4073676, 5092095, 6110514, 6789460, 10184190, 12221028, 15276285, 20368380, 30552570, 61105140]

約数ペア:

[(1, 61105140), (2, 30552570), (3, 20368380), (4, 15276285), (5, 12221028), (6, 10184190), (9, 6789460), (10, 6110514), (12, 5092095), (15, 4073676), (17, 3594420), (18, 3394730), (19, 3216060), (20, 3055257), (30, 2036838), (34, 1797210), (36, 1697365), (38, 1608030), (45, 1357892), (51, 1198140), (57, 1072020), (60, 1018419), (68, 898605), (76, 804015), (85, 718884), (90, 678946), (95, 643212), (102, 599070), (114, 536010), (153, 399380), (170, 359442), (171, 357340), (180, 339473), (190, 321606), (204, 299535), (228, 268005), (255, 239628), (285, 214404), (306, 199690), (323, 189180), (340, 179721), (342, 178670), (380, 160803), (510, 119814), (570, 107202), (612, 99845), (646, 94590), (684, 89335), (765, 79876), (855, 71468), (969, 63060), (1020, 59907), (1051, 58140), (1140, 53601), (1292, 47295), (1530, 39938), (1615, 37836), (1710, 35734), (1938, 31530), (2102, 29070), (2907, 21020), (3060, 19969), (3153, 19380), (3230, 18918), (3420, 17867), (3876, 15765), (4204, 14535), (4845, 12612), (5255, 11628), (5814, 10510), (6306, 9690), (6460, 9459)]