81470970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7644

約数の個数: 96

約数和(自身を含む): 256359168

約数和(自身を除く): 174888198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 7607, 10710, 15214, 22821, 38035, 45642, 53249, 68463, 76070, 106498, 114105, 129319, 136926, 159747, 228210, 258638, 266245, 319494, 342315, 387957, 479241, 532490, 646595, 684630, 775914, 798735, 905233, 958482, 1163871, 1293190, 1597470, 1810466, 1939785, 2327742, 2396205, 2715699, 3879570, 4526165, 4792410, 5431398, 5819355, 8147097, 9052330, 11638710, 13578495, 16294194, 27156990, 40735485, 81470970]

約数ペア:

[(1, 81470970), (2, 40735485), (3, 27156990), (5, 16294194), (6, 13578495), (7, 11638710), (9, 9052330), (10, 8147097), (14, 5819355), (15, 5431398), (17, 4792410), (18, 4526165), (21, 3879570), (30, 2715699), (34, 2396205), (35, 2327742), (42, 1939785), (45, 1810466), (51, 1597470), (63, 1293190), (70, 1163871), (85, 958482), (90, 905233), (102, 798735), (105, 775914), (119, 684630), (126, 646595), (153, 532490), (170, 479241), (210, 387957), (238, 342315), (255, 319494), (306, 266245), (315, 258638), (357, 228210), (510, 159747), (595, 136926), (630, 129319), (714, 114105), (765, 106498), (1071, 76070), (1190, 68463), (1530, 53249), (1785, 45642), (2142, 38035), (3570, 22821), (5355, 15214), (7607, 10710)]