197876700

素因数分解:

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

素因数の和:682

約数の個数: 216

約数和(自身を含む): 724432800

約数和(自身を除く): 526556100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 343, 350, 420, 441, 450, 490, 525, 588, 630, 641, 686, 700, 735, 882, 900, 980, 1029, 1050, 1225, 1260, 1282, 1372, 1470, 1575, 1715, 1764, 1923, 2058, 2100, 2205, 2450, 2564, 2940, 3087, 3150, 3205, 3430, 3675, 3846, 4116, 4410, 4487, 4900, 5145, 5769, 6174, 6300, 6410, 6860, 7350, 7692, 8575, 8820, 8974, 9615, 10290, 11025, 11538, 12348, 12820, 13461, 14700, 15435, 16025, 17150, 17948, 19230, 20580, 22050, 22435, 23076, 25725, 26922, 28845, 30870, 31409, 32050, 34300, 38460, 40383, 44100, 44870, 48075, 51450, 53844, 57690, 61740, 62818, 64100, 67305, 77175, 80766, 89740, 94227, 96150, 102900, 112175, 115380, 125636, 134610, 144225, 154350, 157045, 161532, 188454, 192300, 201915, 219863, 224350, 269220, 282681, 288450, 308700, 314090, 336525, 376908, 403830, 439726, 448700, 471135, 565362, 576900, 628180, 659589, 673050, 785225, 807660, 879452, 942270, 1009575, 1099315, 1130724, 1319178, 1346100, 1413405, 1570450, 1884540, 1978767, 2019150, 2198630, 2355675, 2638356, 2826810, 3140900, 3297945, 3957534, 4038300, 4397260, 4711350, 5496575, 5653620, 6595890, 7067025, 7915068, 9422700, 9893835, 10993150, 13191780, 14134050, 16489725, 19787670, 21986300, 28268100, 32979450, 39575340, 49469175, 65958900, 98938350, 197876700]

約数ペア:

[(1, 197876700), (2, 98938350), (3, 65958900), (4, 49469175), (5, 39575340), (6, 32979450), (7, 28268100), (9, 21986300), (10, 19787670), (12, 16489725), (14, 14134050), (15, 13191780), (18, 10993150), (20, 9893835), (21, 9422700), (25, 7915068), (28, 7067025), (30, 6595890), (35, 5653620), (36, 5496575), (42, 4711350), (45, 4397260), (49, 4038300), (50, 3957534), (60, 3297945), (63, 3140900), (70, 2826810), (75, 2638356), (84, 2355675), (90, 2198630), (98, 2019150), (100, 1978767), (105, 1884540), (126, 1570450), (140, 1413405), (147, 1346100), (150, 1319178), (175, 1130724), (180, 1099315), (196, 1009575), (210, 942270), (225, 879452), (245, 807660), (252, 785225), (294, 673050), (300, 659589), (315, 628180), (343, 576900), (350, 565362), (420, 471135), (441, 448700), (450, 439726), (490, 403830), (525, 376908), (588, 336525), (630, 314090), (641, 308700), (686, 288450), (700, 282681), (735, 269220), (882, 224350), (900, 219863), (980, 201915), (1029, 192300), (1050, 188454), (1225, 161532), (1260, 157045), (1282, 154350), (1372, 144225), (1470, 134610), (1575, 125636), (1715, 115380), (1764, 112175), (1923, 102900), (2058, 96150), (2100, 94227), (2205, 89740), (2450, 80766), (2564, 77175), (2940, 67305), (3087, 64100), (3150, 62818), (3205, 61740), (3430, 57690), (3675, 53844), (3846, 51450), (4116, 48075), (4410, 44870), (4487, 44100), (4900, 40383), (5145, 38460), (5769, 34300), (6174, 32050), (6300, 31409), (6410, 30870), (6860, 28845), (7350, 26922), (7692, 25725), (8575, 23076), (8820, 22435), (8974, 22050), (9615, 20580), (10290, 19230), (11025, 17948), (11538, 17150), (12348, 16025), (12820, 15435), (13461, 14700)]