70831620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 229320000

約数和(自身を除く): 158488380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 149, 171, 180, 190, 228, 278, 285, 298, 342, 380, 417, 447, 556, 570, 596, 684, 695, 745, 834, 855, 894, 1140, 1251, 1341, 1390, 1490, 1668, 1710, 1788, 2085, 2235, 2502, 2641, 2682, 2780, 2831, 2980, 3420, 4170, 4470, 5004, 5282, 5364, 5662, 6255, 6705, 7923, 8340, 8493, 8940, 10564, 11324, 12510, 13205, 13410, 14155, 15846, 16986, 20711, 23769, 25020, 25479, 26410, 26820, 28310, 31692, 33972, 39615, 41422, 42465, 47538, 50958, 52820, 56620, 62133, 79230, 82844, 84930, 95076, 101916, 103555, 118845, 124266, 127395, 158460, 169860, 186399, 207110, 237690, 248532, 254790, 310665, 372798, 393509, 414220, 475380, 509580, 621330, 745596, 787018, 931995, 1180527, 1242660, 1574036, 1863990, 1967545, 2361054, 3541581, 3727980, 3935090, 4722108, 5902635, 7083162, 7870180, 11805270, 14166324, 17707905, 23610540, 35415810, 70831620]

約数ペア:

[(1, 70831620), (2, 35415810), (3, 23610540), (4, 17707905), (5, 14166324), (6, 11805270), (9, 7870180), (10, 7083162), (12, 5902635), (15, 4722108), (18, 3935090), (19, 3727980), (20, 3541581), (30, 2361054), (36, 1967545), (38, 1863990), (45, 1574036), (57, 1242660), (60, 1180527), (76, 931995), (90, 787018), (95, 745596), (114, 621330), (139, 509580), (149, 475380), (171, 414220), (180, 393509), (190, 372798), (228, 310665), (278, 254790), (285, 248532), (298, 237690), (342, 207110), (380, 186399), (417, 169860), (447, 158460), (556, 127395), (570, 124266), (596, 118845), (684, 103555), (695, 101916), (745, 95076), (834, 84930), (855, 82844), (894, 79230), (1140, 62133), (1251, 56620), (1341, 52820), (1390, 50958), (1490, 47538), (1668, 42465), (1710, 41422), (1788, 39615), (2085, 33972), (2235, 31692), (2502, 28310), (2641, 26820), (2682, 26410), (2780, 25479), (2831, 25020), (2980, 23769), (3420, 20711), (4170, 16986), (4470, 15846), (5004, 14155), (5282, 13410), (5364, 13205), (5662, 12510), (6255, 11324), (6705, 10564), (7923, 8940), (8340, 8493)]