126802620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 443072448

約数和(自身を除く): 316269828

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, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 641, 785, 942, 1099, 1260, 1282, 1413, 1570, 1884, 1923, 2198, 2355, 2564, 2826, 3140, 3205, 3297, 3846, 4396, 4487, 4710, 5495, 5652, 5769, 6410, 6594, 7065, 7692, 8974, 9420, 9615, 9891, 10990, 11538, 12820, 13188, 13461, 14130, 16485, 17948, 19230, 19782, 21980, 22435, 23076, 26922, 28260, 28845, 32970, 38460, 39564, 40383, 44870, 49455, 53844, 57690, 65940, 67305, 80766, 89740, 98910, 100637, 115380, 134610, 161532, 197820, 201274, 201915, 269220, 301911, 402548, 403830, 503185, 603822, 704459, 807660, 905733, 1006370, 1207644, 1408918, 1509555, 1811466, 2012740, 2113377, 2817836, 3019110, 3522295, 3622932, 4226754, 4528665, 6038220, 6340131, 7044590, 8453508, 9057330, 10566885, 12680262, 14089180, 18114660, 21133770, 25360524, 31700655, 42267540, 63401310, 126802620]

約数ペア:

[(1, 126802620), (2, 63401310), (3, 42267540), (4, 31700655), (5, 25360524), (6, 21133770), (7, 18114660), (9, 14089180), (10, 12680262), (12, 10566885), (14, 9057330), (15, 8453508), (18, 7044590), (20, 6340131), (21, 6038220), (28, 4528665), (30, 4226754), (35, 3622932), (36, 3522295), (42, 3019110), (45, 2817836), (60, 2113377), (63, 2012740), (70, 1811466), (84, 1509555), (90, 1408918), (105, 1207644), (126, 1006370), (140, 905733), (157, 807660), (180, 704459), (210, 603822), (252, 503185), (314, 403830), (315, 402548), (420, 301911), (471, 269220), (628, 201915), (630, 201274), (641, 197820), (785, 161532), (942, 134610), (1099, 115380), (1260, 100637), (1282, 98910), (1413, 89740), (1570, 80766), (1884, 67305), (1923, 65940), (2198, 57690), (2355, 53844), (2564, 49455), (2826, 44870), (3140, 40383), (3205, 39564), (3297, 38460), (3846, 32970), (4396, 28845), (4487, 28260), (4710, 26922), (5495, 23076), (5652, 22435), (5769, 21980), (6410, 19782), (6594, 19230), (7065, 17948), (7692, 16485), (8974, 14130), (9420, 13461), (9615, 13188), (9891, 12820), (10990, 11538)]