70966980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 248312064

約数和(自身を除く): 177345084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 373, 420, 453, 604, 630, 746, 755, 906, 1057, 1119, 1260, 1359, 1492, 1510, 1812, 1865, 2114, 2238, 2265, 2611, 2718, 3020, 3171, 3357, 3730, 4228, 4476, 4530, 5222, 5285, 5436, 5595, 6342, 6714, 6795, 7460, 7833, 9060, 9513, 10444, 10570, 11190, 12684, 13055, 13428, 13590, 15666, 15855, 16785, 19026, 21140, 22380, 23499, 26110, 27180, 31332, 31710, 33570, 38052, 39165, 46998, 47565, 52220, 56323, 63420, 67140, 78330, 93996, 95130, 112646, 117495, 156660, 168969, 190260, 225292, 234990, 281615, 337938, 394261, 469980, 506907, 563230, 675876, 788522, 844845, 1013814, 1126460, 1182783, 1577044, 1689690, 1971305, 2027628, 2365566, 2534535, 3379380, 3548349, 3942610, 4731132, 5069070, 5913915, 7096698, 7885220, 10138140, 11827830, 14193396, 17741745, 23655660, 35483490, 70966980]

約数ペア:

[(1, 70966980), (2, 35483490), (3, 23655660), (4, 17741745), (5, 14193396), (6, 11827830), (7, 10138140), (9, 7885220), (10, 7096698), (12, 5913915), (14, 5069070), (15, 4731132), (18, 3942610), (20, 3548349), (21, 3379380), (28, 2534535), (30, 2365566), (35, 2027628), (36, 1971305), (42, 1689690), (45, 1577044), (60, 1182783), (63, 1126460), (70, 1013814), (84, 844845), (90, 788522), (105, 675876), (126, 563230), (140, 506907), (151, 469980), (180, 394261), (210, 337938), (252, 281615), (302, 234990), (315, 225292), (373, 190260), (420, 168969), (453, 156660), (604, 117495), (630, 112646), (746, 95130), (755, 93996), (906, 78330), (1057, 67140), (1119, 63420), (1260, 56323), (1359, 52220), (1492, 47565), (1510, 46998), (1812, 39165), (1865, 38052), (2114, 33570), (2238, 31710), (2265, 31332), (2611, 27180), (2718, 26110), (3020, 23499), (3171, 22380), (3357, 21140), (3730, 19026), (4228, 16785), (4476, 15855), (4530, 15666), (5222, 13590), (5285, 13428), (5436, 13055), (5595, 12684), (6342, 11190), (6714, 10570), (6795, 10444), (7460, 9513), (7833, 9060)]