81131435330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{47791}}^1$

素因数の和:47904

約数の個数: 96

約数和(自身を含む): 170248103424

約数和(自身を除く): 89116668094

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 121, 122, 230, 242, 253, 305, 506, 605, 610, 671, 1210, 1265, 1342, 1403, 2530, 2783, 2806, 3355, 5566, 6710, 7015, 7381, 13915, 14030, 14762, 15433, 27830, 30866, 36905, 47791, 73810, 77165, 95582, 154330, 169763, 238955, 339526, 477910, 525701, 848815, 1051402, 1099193, 1697630, 2198386, 2628505, 2915251, 5257010, 5495965, 5782711, 5830502, 10991930, 11565422, 12091123, 14576255, 24182246, 28913555, 29152510, 32067761, 57827110, 60455615, 64135522, 67050773, 120911230, 133002353, 134101546, 160338805, 266004706, 320677610, 335253865, 352745371, 665011765, 670507730, 705490742, 737558503, 1330023530, 1475117006, 1763726855, 3527453710, 3687792515, 7375585030, 8113143533, 16226287066, 40565717665, 81131435330]

約数ペア:

[(1, 81131435330), (2, 40565717665), (5, 16226287066), (10, 8113143533), (11, 7375585030), (22, 3687792515), (23, 3527453710), (46, 1763726855), (55, 1475117006), (61, 1330023530), (110, 737558503), (115, 705490742), (121, 670507730), (122, 665011765), (230, 352745371), (242, 335253865), (253, 320677610), (305, 266004706), (506, 160338805), (605, 134101546), (610, 133002353), (671, 120911230), (1210, 67050773), (1265, 64135522), (1342, 60455615), (1403, 57827110), (2530, 32067761), (2783, 29152510), (2806, 28913555), (3355, 24182246), (5566, 14576255), (6710, 12091123), (7015, 11565422), (7381, 10991930), (13915, 5830502), (14030, 5782711), (14762, 5495965), (15433, 5257010), (27830, 2915251), (30866, 2628505), (36905, 2198386), (47791, 1697630), (73810, 1099193), (77165, 1051402), (95582, 848815), (154330, 525701), (169763, 477910), (238955, 339526)]