55705140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 178214400

約数和(自身を除く): 122509260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 149, 155, 180, 186, 201, 268, 279, 298, 310, 335, 372, 402, 447, 465, 558, 596, 603, 620, 670, 745, 804, 894, 930, 1005, 1116, 1206, 1340, 1341, 1395, 1490, 1788, 1860, 2010, 2077, 2235, 2412, 2682, 2790, 2980, 3015, 4020, 4154, 4470, 4619, 5364, 5580, 6030, 6231, 6705, 8308, 8940, 9238, 9983, 10385, 12060, 12462, 13410, 13857, 18476, 18693, 19966, 20770, 23095, 24924, 26820, 27714, 29949, 31155, 37386, 39932, 41540, 41571, 46190, 49915, 55428, 59898, 62310, 69285, 74772, 83142, 89847, 92380, 93465, 99830, 119796, 124620, 138570, 149745, 166284, 179694, 186930, 199660, 207855, 277140, 299490, 309473, 359388, 373860, 415710, 449235, 598980, 618946, 831420, 898470, 928419, 1237892, 1547365, 1796940, 1856838, 2785257, 3094730, 3713676, 4642095, 5570514, 6189460, 9284190, 11141028, 13926285, 18568380, 27852570, 55705140]

約数ペア:

[(1, 55705140), (2, 27852570), (3, 18568380), (4, 13926285), (5, 11141028), (6, 9284190), (9, 6189460), (10, 5570514), (12, 4642095), (15, 3713676), (18, 3094730), (20, 2785257), (30, 1856838), (31, 1796940), (36, 1547365), (45, 1237892), (60, 928419), (62, 898470), (67, 831420), (90, 618946), (93, 598980), (124, 449235), (134, 415710), (149, 373860), (155, 359388), (180, 309473), (186, 299490), (201, 277140), (268, 207855), (279, 199660), (298, 186930), (310, 179694), (335, 166284), (372, 149745), (402, 138570), (447, 124620), (465, 119796), (558, 99830), (596, 93465), (603, 92380), (620, 89847), (670, 83142), (745, 74772), (804, 69285), (894, 62310), (930, 59898), (1005, 55428), (1116, 49915), (1206, 46190), (1340, 41571), (1341, 41540), (1395, 39932), (1490, 37386), (1788, 31155), (1860, 29949), (2010, 27714), (2077, 26820), (2235, 24924), (2412, 23095), (2682, 20770), (2790, 19966), (2980, 18693), (3015, 18476), (4020, 13857), (4154, 13410), (4470, 12462), (4619, 12060), (5364, 10385), (5580, 9983), (6030, 9238), (6231, 8940), (6705, 8308)]