8889149780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{14797}}^1$

素因数の和:15433

約数の個数: 72

約数和(自身を含む): 21751816968

約数和(自身を除く): 12862667188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 613, 980, 1226, 2452, 3065, 4291, 6130, 8582, 12260, 14797, 17164, 21455, 29594, 30037, 42910, 59188, 60074, 73985, 85820, 103579, 120148, 147970, 150185, 207158, 295940, 300370, 414316, 517895, 600740, 725053, 1035790, 1450106, 2071580, 2900212, 3625265, 7250530, 9070561, 14501060, 18141122, 36282244, 45352805, 63493927, 90705610, 126987854, 181411220, 253975708, 317469635, 444457489, 634939270, 888914978, 1269878540, 1777829956, 2222287445, 4444574890, 8889149780]

約数ペア:

[(1, 8889149780), (2, 4444574890), (4, 2222287445), (5, 1777829956), (7, 1269878540), (10, 888914978), (14, 634939270), (20, 444457489), (28, 317469635), (35, 253975708), (49, 181411220), (70, 126987854), (98, 90705610), (140, 63493927), (196, 45352805), (245, 36282244), (490, 18141122), (613, 14501060), (980, 9070561), (1226, 7250530), (2452, 3625265), (3065, 2900212), (4291, 2071580), (6130, 1450106), (8582, 1035790), (12260, 725053), (14797, 600740), (17164, 517895), (21455, 414316), (29594, 300370), (30037, 295940), (42910, 207158), (59188, 150185), (60074, 147970), (73985, 120148), (85820, 103579)]