639141300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{4831}}^1$

素因数の和:4868

約数の個数: 216

約数和(自身を含む): 2390680320

約数和(自身を除く): 1751539020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 4410, 4725, 4831, 4900, 5292, 6300, 6615, 7350, 8820, 9450, 9662, 11025, 13230, 14493, 14700, 18900, 19324, 22050, 24155, 26460, 28986, 33075, 33817, 43479, 44100, 48310, 57972, 66150, 67634, 72465, 86958, 96620, 101451, 120775, 130437, 132300, 135268, 144930, 169085, 173916, 202902, 217395, 236719, 241550, 260874, 289860, 304353, 338170, 362325, 405804, 434790, 473438, 483100, 507255, 521748, 608706, 652185, 676340, 710157, 724650, 845425, 869580, 913059, 946876, 1014510, 1086975, 1183595, 1217412, 1304370, 1420314, 1449300, 1521765, 1690850, 1826118, 2029020, 2130471, 2173950, 2367190, 2536275, 2608740, 2840628, 3043530, 3260925, 3381700, 3550785, 3652236, 4260942, 4347900, 4565295, 4734380, 5072550, 5917975, 6087060, 6391413, 6521850, 7101570, 7608825, 8521884, 9130590, 10145100, 10652355, 11835950, 12782826, 13043700, 14203140, 15217650, 17753925, 18261180, 21304710, 22826475, 23671900, 25565652, 30435300, 31957065, 35507850, 42609420, 45652950, 53261775, 63914130, 71015700, 91305900, 106523550, 127828260, 159785325, 213047100, 319570650, 639141300]

約数ペア:

[(1, 639141300), (2, 319570650), (3, 213047100), (4, 159785325), (5, 127828260), (6, 106523550), (7, 91305900), (9, 71015700), (10, 63914130), (12, 53261775), (14, 45652950), (15, 42609420), (18, 35507850), (20, 31957065), (21, 30435300), (25, 25565652), (27, 23671900), (28, 22826475), (30, 21304710), (35, 18261180), (36, 17753925), (42, 15217650), (45, 14203140), (49, 13043700), (50, 12782826), (54, 11835950), (60, 10652355), (63, 10145100), (70, 9130590), (75, 8521884), (84, 7608825), (90, 7101570), (98, 6521850), (100, 6391413), (105, 6087060), (108, 5917975), (126, 5072550), (135, 4734380), (140, 4565295), (147, 4347900), (150, 4260942), (175, 3652236), (180, 3550785), (189, 3381700), (196, 3260925), (210, 3043530), (225, 2840628), (245, 2608740), (252, 2536275), (270, 2367190), (294, 2173950), (300, 2130471), (315, 2029020), (350, 1826118), (378, 1690850), (420, 1521765), (441, 1449300), (450, 1420314), (490, 1304370), (525, 1217412), (540, 1183595), (588, 1086975), (630, 1014510), (675, 946876), (700, 913059), (735, 869580), (756, 845425), (882, 724650), (900, 710157), (945, 676340), (980, 652185), (1050, 608706), (1225, 521748), (1260, 507255), (1323, 483100), (1350, 473438), (1470, 434790), (1575, 405804), (1764, 362325), (1890, 338170), (2100, 304353), (2205, 289860), (2450, 260874), (2646, 241550), (2700, 236719), (2940, 217395), (3150, 202902), (3675, 173916), (3780, 169085), (4410, 144930), (4725, 135268), (4831, 132300), (4900, 130437), (5292, 120775), (6300, 101451), (6615, 96620), (7350, 86958), (8820, 72465), (9450, 67634), (9662, 66150), (11025, 57972), (13230, 48310), (14493, 44100), (14700, 43479), (18900, 33817), (19324, 33075), (22050, 28986), (24155, 26460)]