156977380

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 385414848

約数和(自身を除く): 228437468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 467, 490, 686, 934, 980, 1372, 1715, 1868, 2335, 2401, 3269, 3430, 4670, 4802, 6538, 6860, 9340, 9604, 12005, 13076, 16345, 16807, 22883, 24010, 32690, 33614, 45766, 48020, 65380, 67228, 84035, 91532, 114415, 160181, 168070, 228830, 320362, 336140, 457660, 640724, 800905, 1121267, 1601810, 2242534, 3203620, 4485068, 5606335, 7848869, 11212670, 15697738, 22425340, 31395476, 39244345, 78488690, 156977380]

約数ペア:

[(1, 156977380), (2, 78488690), (4, 39244345), (5, 31395476), (7, 22425340), (10, 15697738), (14, 11212670), (20, 7848869), (28, 5606335), (35, 4485068), (49, 3203620), (70, 2242534), (98, 1601810), (140, 1121267), (196, 800905), (245, 640724), (343, 457660), (467, 336140), (490, 320362), (686, 228830), (934, 168070), (980, 160181), (1372, 114415), (1715, 91532), (1868, 84035), (2335, 67228), (2401, 65380), (3269, 48020), (3430, 45766), (4670, 33614), (4802, 32690), (6538, 24010), (6860, 22883), (9340, 16807), (9604, 16345), (12005, 13076)]