267122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 672465024

約数和(自身を除く): 405343004

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 121, 151, 170, 172, 187, 215, 220, 242, 302, 340, 374, 430, 473, 484, 604, 605, 731, 748, 755, 860, 935, 946, 1210, 1462, 1510, 1661, 1870, 1892, 2057, 2365, 2420, 2567, 2924, 3020, 3322, 3655, 3740, 4114, 4730, 5134, 5203, 6493, 6644, 7310, 8041, 8228, 8305, 9460, 10268, 10285, 10406, 12835, 12986, 14620, 16082, 16610, 18271, 20570, 20812, 25670, 25972, 26015, 28237, 32164, 32465, 33220, 36542, 40205, 41140, 51340, 52030, 56474, 64930, 71423, 73084, 80410, 88451, 91355, 104060, 110381, 112948, 129860, 141185, 142846, 160820, 176902, 182710, 220762, 282370, 285692, 310607, 353804, 357115, 365420, 441524, 442255, 551905, 564740, 621214, 714230, 785653, 884510, 1103810, 1214191, 1242428, 1428460, 1553035, 1571306, 1769020, 2207620, 2428382, 3106070, 3142612, 3928265, 4856764, 6070955, 6212140, 7856530, 12141910, 13356101, 15713060, 24283820, 26712202, 53424404, 66780505, 133561010, 267122020]

約数ペア:

[(1, 267122020), (2, 133561010), (4, 66780505), (5, 53424404), (10, 26712202), (11, 24283820), (17, 15713060), (20, 13356101), (22, 12141910), (34, 7856530), (43, 6212140), (44, 6070955), (55, 4856764), (68, 3928265), (85, 3142612), (86, 3106070), (110, 2428382), (121, 2207620), (151, 1769020), (170, 1571306), (172, 1553035), (187, 1428460), (215, 1242428), (220, 1214191), (242, 1103810), (302, 884510), (340, 785653), (374, 714230), (430, 621214), (473, 564740), (484, 551905), (604, 442255), (605, 441524), (731, 365420), (748, 357115), (755, 353804), (860, 310607), (935, 285692), (946, 282370), (1210, 220762), (1462, 182710), (1510, 176902), (1661, 160820), (1870, 142846), (1892, 141185), (2057, 129860), (2365, 112948), (2420, 110381), (2567, 104060), (2924, 91355), (3020, 88451), (3322, 80410), (3655, 73084), (3740, 71423), (4114, 64930), (4730, 56474), (5134, 52030), (5203, 51340), (6493, 41140), (6644, 40205), (7310, 36542), (8041, 33220), (8228, 32465), (8305, 32164), (9460, 28237), (10268, 26015), (10285, 25972), (10406, 25670), (12835, 20812), (12986, 20570), (14620, 18271), (16082, 16610)]