170228905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 108462935

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 119, 155, 187, 217, 341, 385, 527, 595, 839, 935, 1085, 1309, 1705, 2387, 2635, 3689, 4195, 5797, 5873, 6545, 9229, 11935, 14263, 18445, 26009, 28985, 29365, 40579, 46145, 64603, 71315, 99841, 130045, 156893, 182063, 202895, 286099, 323015, 442153, 499205, 784465, 910315, 1098251, 1430495, 2002693, 2210765, 3095071, 4863683, 5491255, 10013465, 15475355, 24318415, 34045781, 170228905]

約数ペア:

[(1, 170228905), (5, 34045781), (7, 24318415), (11, 15475355), (17, 10013465), (31, 5491255), (35, 4863683), (55, 3095071), (77, 2210765), (85, 2002693), (119, 1430495), (155, 1098251), (187, 910315), (217, 784465), (341, 499205), (385, 442153), (527, 323015), (595, 286099), (839, 202895), (935, 182063), (1085, 156893), (1309, 130045), (1705, 99841), (2387, 71315), (2635, 64603), (3689, 46145), (4195, 40579), (5797, 29365), (5873, 28985), (6545, 26009), (9229, 18445), (11935, 14263)]