69420680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13086

約数の個数: 64

約数和(自身を含む): 187920000

約数和(自身を除く): 118499320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13049, 26098, 52196, 65245, 91343, 104392, 130490, 182686, 247931, 260980, 365372, 456715, 495862, 521960, 730744, 913430, 991724, 1239655, 1735517, 1826860, 1983448, 2479310, 3471034, 3653720, 4958620, 6942068, 8677585, 9917240, 13884136, 17355170, 34710340, 69420680]

約数ペア:

[(1, 69420680), (2, 34710340), (4, 17355170), (5, 13884136), (7, 9917240), (8, 8677585), (10, 6942068), (14, 4958620), (19, 3653720), (20, 3471034), (28, 2479310), (35, 1983448), (38, 1826860), (40, 1735517), (56, 1239655), (70, 991724), (76, 913430), (95, 730744), (133, 521960), (140, 495862), (152, 456715), (190, 365372), (266, 260980), (280, 247931), (380, 182686), (532, 130490), (665, 104392), (760, 91343), (1064, 65245), (1330, 52196), (2660, 26098), (5320, 13049)]