82278990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 80

約数和(自身を含む): 222992352

約数和(自身を除く): 140713362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 471, 647, 785, 810, 942, 1294, 1413, 1570, 1941, 2355, 2826, 3235, 3882, 4239, 4710, 5823, 6470, 7065, 8478, 9705, 11646, 12717, 14130, 17469, 19410, 21195, 25434, 29115, 34938, 42390, 52407, 58230, 63585, 87345, 101579, 104814, 127170, 174690, 203158, 262035, 304737, 507895, 524070, 609474, 914211, 1015790, 1523685, 1828422, 2742633, 3047370, 4571055, 5485266, 8227899, 9142110, 13713165, 16455798, 27426330, 41139495, 82278990]

約数ペア:

[(1, 82278990), (2, 41139495), (3, 27426330), (5, 16455798), (6, 13713165), (9, 9142110), (10, 8227899), (15, 5485266), (18, 4571055), (27, 3047370), (30, 2742633), (45, 1828422), (54, 1523685), (81, 1015790), (90, 914211), (135, 609474), (157, 524070), (162, 507895), (270, 304737), (314, 262035), (405, 203158), (471, 174690), (647, 127170), (785, 104814), (810, 101579), (942, 87345), (1294, 63585), (1413, 58230), (1570, 52407), (1941, 42390), (2355, 34938), (2826, 29115), (3235, 25434), (3882, 21195), (4239, 19410), (4710, 17469), (5823, 14130), (6470, 12717), (7065, 11646), (8478, 9705)]