162851220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 567735168

約数和(自身を除く): 404883948

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, 180, 210, 252, 307, 315, 420, 421, 614, 630, 842, 921, 1228, 1260, 1263, 1535, 1684, 1842, 2105, 2149, 2526, 2763, 2947, 3070, 3684, 3789, 4210, 4298, 4605, 5052, 5526, 5894, 6140, 6315, 6447, 7578, 8420, 8596, 8841, 9210, 10745, 11052, 11788, 12630, 12894, 13815, 14735, 15156, 17682, 18420, 18945, 19341, 21490, 25260, 25788, 26523, 27630, 29470, 32235, 35364, 37890, 38682, 42980, 44205, 53046, 55260, 58940, 64470, 75780, 77364, 88410, 96705, 106092, 128940, 129247, 132615, 176820, 193410, 258494, 265230, 386820, 387741, 516988, 530460, 646235, 775482, 904729, 1163223, 1292470, 1550964, 1809458, 1938705, 2326446, 2584940, 2714187, 3618916, 3877410, 4523645, 4652892, 5428374, 5816115, 7754820, 8142561, 9047290, 10856748, 11632230, 13570935, 16285122, 18094580, 23264460, 27141870, 32570244, 40712805, 54283740, 81425610, 162851220]

約数ペア:

[(1, 162851220), (2, 81425610), (3, 54283740), (4, 40712805), (5, 32570244), (6, 27141870), (7, 23264460), (9, 18094580), (10, 16285122), (12, 13570935), (14, 11632230), (15, 10856748), (18, 9047290), (20, 8142561), (21, 7754820), (28, 5816115), (30, 5428374), (35, 4652892), (36, 4523645), (42, 3877410), (45, 3618916), (60, 2714187), (63, 2584940), (70, 2326446), (84, 1938705), (90, 1809458), (105, 1550964), (126, 1292470), (140, 1163223), (180, 904729), (210, 775482), (252, 646235), (307, 530460), (315, 516988), (420, 387741), (421, 386820), (614, 265230), (630, 258494), (842, 193410), (921, 176820), (1228, 132615), (1260, 129247), (1263, 128940), (1535, 106092), (1684, 96705), (1842, 88410), (2105, 77364), (2149, 75780), (2526, 64470), (2763, 58940), (2947, 55260), (3070, 53046), (3684, 44205), (3789, 42980), (4210, 38682), (4298, 37890), (4605, 35364), (5052, 32235), (5526, 29470), (5894, 27630), (6140, 26523), (6315, 25788), (6447, 25260), (7578, 21490), (8420, 19341), (8596, 18945), (8841, 18420), (9210, 17682), (10745, 15156), (11052, 14735), (11788, 13815), (12630, 12894)]