244850060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19255

約数の個数: 72

約数和(自身を含む): 644177520

約数和(自身を除く): 399327460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 19219, 38438, 76876, 96095, 134533, 192190, 249847, 269066, 384380, 499694, 538132, 672665, 941731, 999388, 1249235, 1345330, 1748929, 1883462, 2498470, 2690660, 3497858, 3766924, 4708655, 4996940, 6995716, 8744645, 9417310, 12242503, 17489290, 18834620, 24485006, 34978580, 48970012, 61212515, 122425030, 244850060]

約数ペア:

[(1, 244850060), (2, 122425030), (4, 61212515), (5, 48970012), (7, 34978580), (10, 24485006), (13, 18834620), (14, 17489290), (20, 12242503), (26, 9417310), (28, 8744645), (35, 6995716), (49, 4996940), (52, 4708655), (65, 3766924), (70, 3497858), (91, 2690660), (98, 2498470), (130, 1883462), (140, 1748929), (182, 1345330), (196, 1249235), (245, 999388), (260, 941731), (364, 672665), (455, 538132), (490, 499694), (637, 384380), (910, 269066), (980, 249847), (1274, 192190), (1820, 134533), (2548, 96095), (3185, 76876), (6370, 38438), (12740, 19219)]