172548180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136943}}^1$

素因数の和:136965

約数の個数: 72

約数和(自身を含む): 598171392

約数和(自身を除く): 425623212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136943, 273886, 410829, 547772, 684715, 821658, 958601, 1232487, 1369430, 1643316, 1917202, 2054145, 2464974, 2738860, 2875803, 3834404, 4108290, 4793005, 4929948, 5751606, 6162435, 8216580, 8627409, 9586010, 11503212, 12324870, 14379015, 17254818, 19172020, 24649740, 28758030, 34509636, 43137045, 57516060, 86274090, 172548180]

約数ペア:

[(1, 172548180), (2, 86274090), (3, 57516060), (4, 43137045), (5, 34509636), (6, 28758030), (7, 24649740), (9, 19172020), (10, 17254818), (12, 14379015), (14, 12324870), (15, 11503212), (18, 9586010), (20, 8627409), (21, 8216580), (28, 6162435), (30, 5751606), (35, 4929948), (36, 4793005), (42, 4108290), (45, 3834404), (60, 2875803), (63, 2738860), (70, 2464974), (84, 2054145), (90, 1917202), (105, 1643316), (126, 1369430), (140, 1232487), (180, 958601), (210, 821658), (252, 684715), (315, 547772), (420, 410829), (630, 273886), (1260, 136943)]