50072220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 175866600

約数和(自身を除く): 125794380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1089, 1140, 1210, 1254, 1331, 1452, 1710, 1815, 1881, 1980, 2090, 2178, 2299, 2420, 2508, 2662, 3135, 3420, 3630, 3762, 3993, 4180, 4356, 4598, 5324, 5445, 6270, 6655, 6897, 7260, 7524, 7986, 9196, 9405, 10890, 11495, 11979, 12540, 13310, 13794, 14641, 15972, 18810, 19965, 20691, 21780, 22990, 23958, 25289, 26620, 27588, 29282, 34485, 37620, 39930, 41382, 43923, 45980, 47916, 50578, 58564, 59895, 68970, 73205, 75867, 79860, 82764, 87846, 101156, 103455, 119790, 126445, 131769, 137940, 146410, 151734, 175692, 206910, 219615, 227601, 239580, 252890, 263538, 278179, 292820, 303468, 379335, 413820, 439230, 455202, 505780, 527076, 556358, 658845, 758670, 834537, 878460, 910404, 1112716, 1138005, 1317690, 1390895, 1517340, 1669074, 2276010, 2503611, 2635380, 2781790, 3338148, 4172685, 4552020, 5007222, 5563580, 8345370, 10014444, 12518055, 16690740, 25036110, 50072220]

約数ペア:

[(1, 50072220), (2, 25036110), (3, 16690740), (4, 12518055), (5, 10014444), (6, 8345370), (9, 5563580), (10, 5007222), (11, 4552020), (12, 4172685), (15, 3338148), (18, 2781790), (19, 2635380), (20, 2503611), (22, 2276010), (30, 1669074), (33, 1517340), (36, 1390895), (38, 1317690), (44, 1138005), (45, 1112716), (55, 910404), (57, 878460), (60, 834537), (66, 758670), (76, 658845), (90, 556358), (95, 527076), (99, 505780), (110, 455202), (114, 439230), (121, 413820), (132, 379335), (165, 303468), (171, 292820), (180, 278179), (190, 263538), (198, 252890), (209, 239580), (220, 227601), (228, 219615), (242, 206910), (285, 175692), (330, 151734), (342, 146410), (363, 137940), (380, 131769), (396, 126445), (418, 119790), (484, 103455), (495, 101156), (570, 87846), (605, 82764), (627, 79860), (660, 75867), (684, 73205), (726, 68970), (836, 59895), (855, 58564), (990, 50578), (1045, 47916), (1089, 45980), (1140, 43923), (1210, 41382), (1254, 39930), (1331, 37620), (1452, 34485), (1710, 29282), (1815, 27588), (1881, 26620), (1980, 25289), (2090, 23958), (2178, 22990), (2299, 21780), (2420, 20691), (2508, 19965), (2662, 18810), (3135, 15972), (3420, 14641), (3630, 13794), (3762, 13310), (3993, 12540), (4180, 11979), (4356, 11495), (4598, 10890), (5324, 9405), (5445, 9196), (6270, 7986), (6655, 7524), (6897, 7260)]