42428004540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{281}}^1\times {\mathrm{1361}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 122147930016

約数和(自身を除く): 79719925476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 281, 430, 516, 562, 645, 843, 860, 1124, 1290, 1361, 1405, 1686, 1849, 2580, 2722, 2810, 3372, 3698, 4083, 4215, 5444, 5547, 5620, 6805, 7396, 8166, 8430, 9245, 11094, 12083, 13610, 16332, 16860, 18490, 20415, 22188, 24166, 27220, 27735, 36249, 36980, 40830, 48332, 55470, 58523, 60415, 72498, 81660, 110940, 117046, 120830, 144996, 175569, 181245, 234092, 241660, 292615, 351138, 362490, 382441, 519569, 585230, 702276, 724980, 764882, 877845, 1039138, 1147323, 1170460, 1529764, 1558707, 1755690, 1912205, 2078276, 2294646, 2516489, 2597845, 3117414, 3511380, 3824410, 4589292, 5032978, 5195690, 5736615, 6234828, 7549467, 7648820, 7793535, 10065956, 10391380, 11473230, 12582445, 15098934, 15587070, 16444963, 22946460, 25164890, 30197868, 31174140, 32889926, 37747335, 49334889, 50329780, 65779852, 75494670, 82224815, 98669778, 150989340, 164449630, 197339556, 246674445, 328899260, 493348890, 707133409, 986697780, 1414266818, 2121400227, 2828533636, 3535667045, 4242800454, 7071334090, 8485600908, 10607001135, 14142668180, 21214002270, 42428004540]

約数ペア:

[(1, 42428004540), (2, 21214002270), (3, 14142668180), (4, 10607001135), (5, 8485600908), (6, 7071334090), (10, 4242800454), (12, 3535667045), (15, 2828533636), (20, 2121400227), (30, 1414266818), (43, 986697780), (60, 707133409), (86, 493348890), (129, 328899260), (172, 246674445), (215, 197339556), (258, 164449630), (281, 150989340), (430, 98669778), (516, 82224815), (562, 75494670), (645, 65779852), (843, 50329780), (860, 49334889), (1124, 37747335), (1290, 32889926), (1361, 31174140), (1405, 30197868), (1686, 25164890), (1849, 22946460), (2580, 16444963), (2722, 15587070), (2810, 15098934), (3372, 12582445), (3698, 11473230), (4083, 10391380), (4215, 10065956), (5444, 7793535), (5547, 7648820), (5620, 7549467), (6805, 6234828), (7396, 5736615), (8166, 5195690), (8430, 5032978), (9245, 4589292), (11094, 3824410), (12083, 3511380), (13610, 3117414), (16332, 2597845), (16860, 2516489), (18490, 2294646), (20415, 2078276), (22188, 1912205), (24166, 1755690), (27220, 1558707), (27735, 1529764), (36249, 1170460), (36980, 1147323), (40830, 1039138), (48332, 877845), (55470, 764882), (58523, 724980), (60415, 702276), (72498, 585230), (81660, 519569), (110940, 382441), (117046, 362490), (120830, 351138), (144996, 292615), (175569, 241660), (181245, 234092)]