70491900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 218736000

約数和(自身を除く): 148244100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 83, 95, 100, 114, 149, 150, 166, 190, 228, 249, 285, 298, 300, 332, 380, 415, 447, 475, 498, 570, 596, 745, 830, 894, 950, 996, 1140, 1245, 1425, 1490, 1577, 1660, 1788, 1900, 2075, 2235, 2490, 2831, 2850, 2980, 3154, 3725, 4150, 4470, 4731, 4980, 5662, 5700, 6225, 6308, 7450, 7885, 8300, 8493, 8940, 9462, 11175, 11324, 12367, 12450, 14155, 14900, 15770, 16986, 18924, 22350, 23655, 24734, 24900, 28310, 31540, 33972, 37101, 39425, 42465, 44700, 47310, 49468, 56620, 61835, 70775, 74202, 78850, 84930, 94620, 118275, 123670, 141550, 148404, 157700, 169860, 185505, 212325, 234973, 236550, 247340, 283100, 309175, 371010, 424650, 469946, 473100, 618350, 704919, 742020, 849300, 927525, 939892, 1174865, 1236700, 1409838, 1855050, 2349730, 2819676, 3524595, 3710100, 4699460, 5874325, 7049190, 11748650, 14098380, 17622975, 23497300, 35245950, 70491900]

約数ペア:

[(1, 70491900), (2, 35245950), (3, 23497300), (4, 17622975), (5, 14098380), (6, 11748650), (10, 7049190), (12, 5874325), (15, 4699460), (19, 3710100), (20, 3524595), (25, 2819676), (30, 2349730), (38, 1855050), (50, 1409838), (57, 1236700), (60, 1174865), (75, 939892), (76, 927525), (83, 849300), (95, 742020), (100, 704919), (114, 618350), (149, 473100), (150, 469946), (166, 424650), (190, 371010), (228, 309175), (249, 283100), (285, 247340), (298, 236550), (300, 234973), (332, 212325), (380, 185505), (415, 169860), (447, 157700), (475, 148404), (498, 141550), (570, 123670), (596, 118275), (745, 94620), (830, 84930), (894, 78850), (950, 74202), (996, 70775), (1140, 61835), (1245, 56620), (1425, 49468), (1490, 47310), (1577, 44700), (1660, 42465), (1788, 39425), (1900, 37101), (2075, 33972), (2235, 31540), (2490, 28310), (2831, 24900), (2850, 24734), (2980, 23655), (3154, 22350), (3725, 18924), (4150, 16986), (4470, 15770), (4731, 14900), (4980, 14155), (5662, 12450), (5700, 12367), (6225, 11324), (6308, 11175), (7450, 9462), (7885, 8940), (8300, 8493)]