55340460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 138389076

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, 167, 180, 210, 252, 263, 315, 334, 420, 501, 526, 630, 668, 789, 835, 1002, 1052, 1169, 1260, 1315, 1503, 1578, 1670, 1841, 2004, 2338, 2367, 2505, 2630, 3006, 3156, 3340, 3507, 3682, 3945, 4676, 4734, 5010, 5260, 5523, 5845, 6012, 7014, 7364, 7515, 7890, 9205, 9468, 10020, 10521, 11046, 11690, 11835, 14028, 15030, 15780, 16569, 17535, 18410, 21042, 22092, 23380, 23670, 27615, 30060, 33138, 35070, 36820, 42084, 43921, 47340, 52605, 55230, 66276, 70140, 82845, 87842, 105210, 110460, 131763, 165690, 175684, 210420, 219605, 263526, 307447, 331380, 395289, 439210, 527052, 614894, 658815, 790578, 878420, 922341, 1229788, 1317630, 1537235, 1581156, 1844682, 1976445, 2635260, 2767023, 3074470, 3689364, 3952890, 4611705, 5534046, 6148940, 7905780, 9223410, 11068092, 13835115, 18446820, 27670230, 55340460]

約数ペア:

[(1, 55340460), (2, 27670230), (3, 18446820), (4, 13835115), (5, 11068092), (6, 9223410), (7, 7905780), (9, 6148940), (10, 5534046), (12, 4611705), (14, 3952890), (15, 3689364), (18, 3074470), (20, 2767023), (21, 2635260), (28, 1976445), (30, 1844682), (35, 1581156), (36, 1537235), (42, 1317630), (45, 1229788), (60, 922341), (63, 878420), (70, 790578), (84, 658815), (90, 614894), (105, 527052), (126, 439210), (140, 395289), (167, 331380), (180, 307447), (210, 263526), (252, 219605), (263, 210420), (315, 175684), (334, 165690), (420, 131763), (501, 110460), (526, 105210), (630, 87842), (668, 82845), (789, 70140), (835, 66276), (1002, 55230), (1052, 52605), (1169, 47340), (1260, 43921), (1315, 42084), (1503, 36820), (1578, 35070), (1670, 33138), (1841, 30060), (2004, 27615), (2338, 23670), (2367, 23380), (2505, 22092), (2630, 21042), (3006, 18410), (3156, 17535), (3340, 16569), (3507, 15780), (3682, 15030), (3945, 14028), (4676, 11835), (4734, 11690), (5010, 11046), (5260, 10521), (5523, 10020), (5845, 9468), (6012, 9205), (7014, 7890), (7364, 7515)]