145742490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7823}}^1$

素因数の和:7865

約数の個数: 80

約数和(自身を含む): 408976128

約数和(自身を除く): 263233638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 7823, 9315, 15646, 18630, 23469, 39115, 46938, 70407, 78230, 117345, 140814, 179929, 211221, 234690, 352035, 359858, 422442, 539787, 633663, 704070, 899645, 1056105, 1079574, 1267326, 1619361, 1799290, 2112210, 2698935, 3168315, 3238722, 4858083, 5397870, 6336630, 8096805, 9716166, 14574249, 16193610, 24290415, 29148498, 48580830, 72871245, 145742490]

約数ペア:

[(1, 145742490), (2, 72871245), (3, 48580830), (5, 29148498), (6, 24290415), (9, 16193610), (10, 14574249), (15, 9716166), (18, 8096805), (23, 6336630), (27, 5397870), (30, 4858083), (45, 3238722), (46, 3168315), (54, 2698935), (69, 2112210), (81, 1799290), (90, 1619361), (115, 1267326), (135, 1079574), (138, 1056105), (162, 899645), (207, 704070), (230, 633663), (270, 539787), (345, 422442), (405, 359858), (414, 352035), (621, 234690), (690, 211221), (810, 179929), (1035, 140814), (1242, 117345), (1863, 78230), (2070, 70407), (3105, 46938), (3726, 39115), (6210, 23469), (7823, 18630), (9315, 15646)]