29999480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5676

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 51216520

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, 5639, 11278, 22556, 28195, 39473, 45112, 56390, 78946, 107141, 112780, 157892, 197365, 214282, 225560, 315784, 394730, 428564, 535705, 749987, 789460, 857128, 1071410, 1499974, 1578920, 2142820, 2999948, 3749935, 4285640, 5999896, 7499870, 14999740, 29999480]

約数ペア:

[(1, 29999480), (2, 14999740), (4, 7499870), (5, 5999896), (7, 4285640), (8, 3749935), (10, 2999948), (14, 2142820), (19, 1578920), (20, 1499974), (28, 1071410), (35, 857128), (38, 789460), (40, 749987), (56, 535705), (70, 428564), (76, 394730), (95, 315784), (133, 225560), (140, 214282), (152, 197365), (190, 157892), (266, 112780), (280, 107141), (380, 78946), (532, 56390), (665, 45112), (760, 39473), (1064, 28195), (1330, 22556), (2660, 11278), (5320, 5639)]