307779290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 730840320

約数和(自身を除く): 423061030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1729, 1862, 2470, 2543, 3185, 3458, 4655, 5086, 6370, 8645, 9310, 12103, 12715, 17290, 17801, 24206, 25430, 33059, 35602, 48317, 60515, 66118, 89005, 96634, 121030, 124607, 165295, 178010, 231413, 241585, 249214, 330590, 338219, 462826, 483170, 623035, 628121, 676438, 1157065, 1246070, 1256242, 1619891, 1691095, 2314130, 2367533, 3140605, 3239782, 3382190, 4396847, 4735066, 6281210, 8099455, 8793694, 11837665, 16198910, 21984235, 23675330, 30777929, 43968470, 61555858, 153889645, 307779290]

約数ペア:

[(1, 307779290), (2, 153889645), (5, 61555858), (7, 43968470), (10, 30777929), (13, 23675330), (14, 21984235), (19, 16198910), (26, 11837665), (35, 8793694), (38, 8099455), (49, 6281210), (65, 4735066), (70, 4396847), (91, 3382190), (95, 3239782), (98, 3140605), (130, 2367533), (133, 2314130), (182, 1691095), (190, 1619891), (245, 1256242), (247, 1246070), (266, 1157065), (455, 676438), (490, 628121), (494, 623035), (637, 483170), (665, 462826), (910, 338219), (931, 330590), (1235, 249214), (1274, 241585), (1330, 231413), (1729, 178010), (1862, 165295), (2470, 124607), (2543, 121030), (3185, 96634), (3458, 89005), (4655, 66118), (5086, 60515), (6370, 48317), (8645, 35602), (9310, 33059), (12103, 25430), (12715, 24206), (17290, 17801)]