215559000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 746871840

約数和(自身を除く): 531312840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 125, 129, 150, 172, 180, 200, 215, 225, 250, 258, 300, 344, 360, 375, 387, 430, 450, 500, 516, 557, 600, 645, 750, 774, 860, 900, 1000, 1032, 1075, 1114, 1125, 1290, 1500, 1548, 1671, 1720, 1800, 1935, 2150, 2228, 2250, 2580, 2785, 3000, 3096, 3225, 3342, 3870, 4300, 4456, 4500, 5013, 5160, 5375, 5570, 6450, 6684, 7740, 8355, 8600, 9000, 9675, 10026, 10750, 11140, 12900, 13368, 13925, 15480, 16125, 16710, 19350, 20052, 21500, 22280, 23951, 25065, 25800, 27850, 32250, 33420, 38700, 40104, 41775, 43000, 47902, 48375, 50130, 55700, 64500, 66840, 69625, 71853, 77400, 83550, 95804, 96750, 100260, 111400, 119755, 125325, 129000, 139250, 143706, 167100, 191608, 193500, 200520, 208875, 215559, 239510, 250650, 278500, 287412, 334200, 359265, 387000, 417750, 431118, 479020, 501300, 557000, 574824, 598775, 626625, 718530, 835500, 862236, 958040, 1002600, 1077795, 1197550, 1253250, 1437060, 1671000, 1724472, 1796325, 2155590, 2395100, 2506500, 2874120, 2993875, 3592650, 4311180, 4790200, 5013000, 5388975, 5987750, 7185300, 8622360, 8981625, 10777950, 11975500, 14370600, 17963250, 21555900, 23951000, 26944875, 35926500, 43111800, 53889750, 71853000, 107779500, 215559000]

約数ペア:

[(1, 215559000), (2, 107779500), (3, 71853000), (4, 53889750), (5, 43111800), (6, 35926500), (8, 26944875), (9, 23951000), (10, 21555900), (12, 17963250), (15, 14370600), (18, 11975500), (20, 10777950), (24, 8981625), (25, 8622360), (30, 7185300), (36, 5987750), (40, 5388975), (43, 5013000), (45, 4790200), (50, 4311180), (60, 3592650), (72, 2993875), (75, 2874120), (86, 2506500), (90, 2395100), (100, 2155590), (120, 1796325), (125, 1724472), (129, 1671000), (150, 1437060), (172, 1253250), (180, 1197550), (200, 1077795), (215, 1002600), (225, 958040), (250, 862236), (258, 835500), (300, 718530), (344, 626625), (360, 598775), (375, 574824), (387, 557000), (430, 501300), (450, 479020), (500, 431118), (516, 417750), (557, 387000), (600, 359265), (645, 334200), (750, 287412), (774, 278500), (860, 250650), (900, 239510), (1000, 215559), (1032, 208875), (1075, 200520), (1114, 193500), (1125, 191608), (1290, 167100), (1500, 143706), (1548, 139250), (1671, 129000), (1720, 125325), (1800, 119755), (1935, 111400), (2150, 100260), (2228, 96750), (2250, 95804), (2580, 83550), (2785, 77400), (3000, 71853), (3096, 69625), (3225, 66840), (3342, 64500), (3870, 55700), (4300, 50130), (4456, 48375), (4500, 47902), (5013, 43000), (5160, 41775), (5375, 40104), (5570, 38700), (6450, 33420), (6684, 32250), (7740, 27850), (8355, 25800), (8600, 25065), (9000, 23951), (9675, 22280), (10026, 21500), (10750, 20052), (11140, 19350), (12900, 16710), (13368, 16125), (13925, 15480)]