7218804580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 17033405760

約数和(自身を除く): 9814601180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 59, 65, 106, 118, 130, 169, 212, 236, 260, 265, 295, 338, 530, 590, 676, 683, 689, 767, 845, 1060, 1180, 1366, 1378, 1534, 1690, 2732, 2756, 3068, 3127, 3380, 3415, 3445, 3835, 6254, 6830, 6890, 7670, 8879, 8957, 9971, 12508, 13660, 13780, 15340, 15635, 17758, 17914, 19942, 31270, 35516, 35828, 36199, 39884, 40297, 40651, 44395, 44785, 49855, 62540, 72398, 80594, 81302, 88790, 89570, 99710, 115427, 144796, 161188, 162604, 177580, 179140, 180995, 199420, 201485, 203255, 230854, 361990, 402970, 406510, 461708, 470587, 523861, 528463, 577135, 723980, 805940, 813020, 941174, 1047722, 1056926, 1154270, 1882348, 2095444, 2113852, 2135741, 2308540, 2352935, 2619305, 2642315, 4271482, 4705870, 5238610, 5284630, 6117631, 6810193, 8542964, 9411740, 10477220, 10569260, 10678705, 12235262, 13620386, 21357410, 24470524, 27240772, 27764633, 30588155, 34050965, 42714820, 55529266, 61176310, 68101930, 111058532, 122352620, 136203860, 138823165, 277646330, 360940229, 555292660, 721880458, 1443760916, 1804701145, 3609402290, 7218804580]

約数ペア:

[(1, 7218804580), (2, 3609402290), (4, 1804701145), (5, 1443760916), (10, 721880458), (13, 555292660), (20, 360940229), (26, 277646330), (52, 138823165), (53, 136203860), (59, 122352620), (65, 111058532), (106, 68101930), (118, 61176310), (130, 55529266), (169, 42714820), (212, 34050965), (236, 30588155), (260, 27764633), (265, 27240772), (295, 24470524), (338, 21357410), (530, 13620386), (590, 12235262), (676, 10678705), (683, 10569260), (689, 10477220), (767, 9411740), (845, 8542964), (1060, 6810193), (1180, 6117631), (1366, 5284630), (1378, 5238610), (1534, 4705870), (1690, 4271482), (2732, 2642315), (2756, 2619305), (3068, 2352935), (3127, 2308540), (3380, 2135741), (3415, 2113852), (3445, 2095444), (3835, 1882348), (6254, 1154270), (6830, 1056926), (6890, 1047722), (7670, 941174), (8879, 813020), (8957, 805940), (9971, 723980), (12508, 577135), (13660, 528463), (13780, 523861), (15340, 470587), (15635, 461708), (17758, 406510), (17914, 402970), (19942, 361990), (31270, 230854), (35516, 203255), (35828, 201485), (36199, 199420), (39884, 180995), (40297, 179140), (40651, 177580), (44395, 162604), (44785, 161188), (49855, 144796), (62540, 115427), (72398, 99710), (80594, 89570), (81302, 88790)]