247569810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 438273390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 29, 30, 34, 38, 51, 57, 58, 85, 87, 95, 102, 114, 145, 170, 174, 190, 255, 285, 290, 323, 435, 493, 510, 551, 570, 646, 870, 881, 969, 986, 1102, 1479, 1615, 1653, 1762, 1938, 2465, 2643, 2755, 2958, 3230, 3306, 4405, 4845, 4930, 5286, 5510, 7395, 8265, 8810, 9367, 9690, 13215, 14790, 14977, 16530, 16739, 18734, 25549, 26430, 28101, 29954, 33478, 44931, 46835, 50217, 51098, 56202, 74885, 76647, 83695, 89862, 93670, 100434, 127745, 140505, 149770, 153294, 167390, 224655, 251085, 255490, 281010, 284563, 383235, 434333, 449310, 485431, 502170, 569126, 766470, 853689, 868666, 970862, 1302999, 1422815, 1456293, 1707378, 2171665, 2427155, 2605998, 2845630, 2912586, 4268445, 4343330, 4854310, 6514995, 7281465, 8252327, 8536890, 13029990, 14562930, 16504654, 24756981, 41261635, 49513962, 82523270, 123784905, 247569810]

約数ペア:

[(1, 247569810), (2, 123784905), (3, 82523270), (5, 49513962), (6, 41261635), (10, 24756981), (15, 16504654), (17, 14562930), (19, 13029990), (29, 8536890), (30, 8252327), (34, 7281465), (38, 6514995), (51, 4854310), (57, 4343330), (58, 4268445), (85, 2912586), (87, 2845630), (95, 2605998), (102, 2427155), (114, 2171665), (145, 1707378), (170, 1456293), (174, 1422815), (190, 1302999), (255, 970862), (285, 868666), (290, 853689), (323, 766470), (435, 569126), (493, 502170), (510, 485431), (551, 449310), (570, 434333), (646, 383235), (870, 284563), (881, 281010), (969, 255490), (986, 251085), (1102, 224655), (1479, 167390), (1615, 153294), (1653, 149770), (1762, 140505), (1938, 127745), (2465, 100434), (2643, 93670), (2755, 89862), (2958, 83695), (3230, 76647), (3306, 74885), (4405, 56202), (4845, 51098), (4930, 50217), (5286, 46835), (5510, 44931), (7395, 33478), (8265, 29954), (8810, 28101), (9367, 26430), (9690, 25549), (13215, 18734), (14790, 16739), (14977, 16530)]