149302868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 315162120

約数和(自身を除く): 165859252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 121, 122, 143, 242, 244, 286, 389, 484, 572, 671, 778, 793, 1342, 1556, 1573, 1586, 2684, 3146, 3172, 4279, 5057, 6292, 7381, 8558, 8723, 10114, 14762, 17116, 17446, 20228, 23729, 29524, 34892, 47069, 47458, 55627, 94138, 94916, 95953, 111254, 188276, 191906, 222508, 261019, 308477, 383812, 522038, 611897, 616954, 1044076, 1223794, 1233908, 2447588, 2871209, 3393247, 5742418, 6786494, 11484836, 13572988, 37325717, 74651434, 149302868]

約数ペア:

[(1, 149302868), (2, 74651434), (4, 37325717), (11, 13572988), (13, 11484836), (22, 6786494), (26, 5742418), (44, 3393247), (52, 2871209), (61, 2447588), (121, 1233908), (122, 1223794), (143, 1044076), (242, 616954), (244, 611897), (286, 522038), (389, 383812), (484, 308477), (572, 261019), (671, 222508), (778, 191906), (793, 188276), (1342, 111254), (1556, 95953), (1573, 94916), (1586, 94138), (2684, 55627), (3146, 47458), (3172, 47069), (4279, 34892), (5057, 29524), (6292, 23729), (7381, 20228), (8558, 17446), (8723, 17116), (10114, 14762)]