13191780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 43142400

約数和(自身を除く): 29950620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 641, 686, 735, 980, 1029, 1282, 1372, 1470, 1715, 1923, 2058, 2564, 2940, 3205, 3430, 3846, 4116, 4487, 5145, 6410, 6860, 7692, 8974, 9615, 10290, 12820, 13461, 17948, 19230, 20580, 22435, 26922, 31409, 38460, 44870, 53844, 62818, 67305, 89740, 94227, 125636, 134610, 157045, 188454, 219863, 269220, 314090, 376908, 439726, 471135, 628180, 659589, 879452, 942270, 1099315, 1319178, 1884540, 2198630, 2638356, 3297945, 4397260, 6595890, 13191780]

約数ペア:

[(1, 13191780), (2, 6595890), (3, 4397260), (4, 3297945), (5, 2638356), (6, 2198630), (7, 1884540), (10, 1319178), (12, 1099315), (14, 942270), (15, 879452), (20, 659589), (21, 628180), (28, 471135), (30, 439726), (35, 376908), (42, 314090), (49, 269220), (60, 219863), (70, 188454), (84, 157045), (98, 134610), (105, 125636), (140, 94227), (147, 89740), (196, 67305), (210, 62818), (245, 53844), (294, 44870), (343, 38460), (420, 31409), (490, 26922), (588, 22435), (641, 20580), (686, 19230), (735, 17948), (980, 13461), (1029, 12820), (1282, 10290), (1372, 9615), (1470, 8974), (1715, 7692), (1923, 6860), (2058, 6410), (2564, 5145), (2940, 4487), (3205, 4116), (3430, 3846)]