2247117950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 5343408000

約数和(自身を除く): 3096290050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 199, 245, 275, 350, 385, 398, 419, 490, 539, 550, 770, 838, 995, 1078, 1225, 1393, 1925, 1990, 2095, 2189, 2450, 2695, 2786, 2933, 3850, 4190, 4378, 4609, 4975, 5390, 5866, 6965, 9218, 9751, 9950, 10475, 10945, 13475, 13930, 14665, 15323, 19502, 20531, 20950, 21890, 23045, 26950, 29330, 30646, 32263, 34825, 41062, 46090, 48755, 54725, 64526, 69650, 73325, 76615, 83381, 97510, 102655, 107261, 109450, 115225, 146650, 153230, 161315, 166762, 205310, 214522, 225841, 230450, 243775, 322630, 383075, 416905, 451682, 487550, 513275, 536305, 583667, 766150, 806575, 833810, 917191, 1026550, 1072610, 1129205, 1167334, 1613150, 1834382, 2084525, 2258410, 2681525, 2918335, 4085669, 4169050, 4585955, 5363050, 5646025, 5836670, 6420337, 8171338, 9171910, 11292050, 12840674, 14591675, 20428345, 22929775, 29183350, 32101685, 40856690, 44942359, 45859550, 64203370, 89884718, 102141725, 160508425, 204283450, 224711795, 321016850, 449423590, 1123558975, 2247117950]

約数ペア:

[(1, 2247117950), (2, 1123558975), (5, 449423590), (7, 321016850), (10, 224711795), (11, 204283450), (14, 160508425), (22, 102141725), (25, 89884718), (35, 64203370), (49, 45859550), (50, 44942359), (55, 40856690), (70, 32101685), (77, 29183350), (98, 22929775), (110, 20428345), (154, 14591675), (175, 12840674), (199, 11292050), (245, 9171910), (275, 8171338), (350, 6420337), (385, 5836670), (398, 5646025), (419, 5363050), (490, 4585955), (539, 4169050), (550, 4085669), (770, 2918335), (838, 2681525), (995, 2258410), (1078, 2084525), (1225, 1834382), (1393, 1613150), (1925, 1167334), (1990, 1129205), (2095, 1072610), (2189, 1026550), (2450, 917191), (2695, 833810), (2786, 806575), (2933, 766150), (3850, 583667), (4190, 536305), (4378, 513275), (4609, 487550), (4975, 451682), (5390, 416905), (5866, 383075), (6965, 322630), (9218, 243775), (9751, 230450), (9950, 225841), (10475, 214522), (10945, 205310), (13475, 166762), (13930, 161315), (14665, 153230), (15323, 146650), (19502, 115225), (20531, 109450), (20950, 107261), (21890, 102655), (23045, 97510), (26950, 83381), (29330, 76615), (30646, 73325), (32263, 69650), (34825, 64526), (41062, 54725), (46090, 48755)]