81973150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 192844800

約数和(自身を除く): 110871650

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 25, 34, 35, 46, 50, 70, 85, 115, 119, 161, 170, 175, 230, 238, 322, 350, 391, 425, 575, 595, 599, 782, 805, 850, 1150, 1190, 1198, 1610, 1955, 2737, 2975, 2995, 3910, 4025, 4193, 5474, 5950, 5990, 8050, 8386, 9775, 10183, 13685, 13777, 14975, 19550, 20366, 20965, 27370, 27554, 29950, 41930, 50915, 68425, 68885, 71281, 96439, 101830, 104825, 136850, 137770, 142562, 192878, 209650, 234209, 254575, 344425, 356405, 468418, 482195, 509150, 688850, 712810, 964390, 1171045, 1639463, 1782025, 2342090, 2410975, 3278926, 3564050, 4821950, 5855225, 8197315, 11710450, 16394630, 40986575, 81973150]

約数ペア:

[(1, 81973150), (2, 40986575), (5, 16394630), (7, 11710450), (10, 8197315), (14, 5855225), (17, 4821950), (23, 3564050), (25, 3278926), (34, 2410975), (35, 2342090), (46, 1782025), (50, 1639463), (70, 1171045), (85, 964390), (115, 712810), (119, 688850), (161, 509150), (170, 482195), (175, 468418), (230, 356405), (238, 344425), (322, 254575), (350, 234209), (391, 209650), (425, 192878), (575, 142562), (595, 137770), (599, 136850), (782, 104825), (805, 101830), (850, 96439), (1150, 71281), (1190, 68885), (1198, 68425), (1610, 50915), (1955, 41930), (2737, 29950), (2975, 27554), (2995, 27370), (3910, 20965), (4025, 20366), (4193, 19550), (5474, 14975), (5950, 13777), (5990, 13685), (8050, 10183), (8386, 9775)]