2788521300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1263

約数の個数: 216

約数和(自身を含む): 9131915520

約数和(自身を除く): 6343394220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 89, 90, 93, 100, 124, 150, 155, 178, 180, 186, 225, 267, 279, 300, 310, 356, 372, 445, 450, 465, 534, 558, 620, 775, 801, 890, 900, 930, 1068, 1116, 1123, 1335, 1395, 1550, 1602, 1780, 1860, 2225, 2246, 2325, 2670, 2759, 2790, 3100, 3204, 3369, 4005, 4450, 4492, 4650, 5340, 5518, 5580, 5615, 6675, 6738, 6975, 8010, 8277, 8900, 9300, 10107, 11036, 11230, 13350, 13476, 13795, 13950, 16020, 16554, 16845, 20025, 20214, 22460, 24831, 26700, 27590, 27900, 28075, 33108, 33690, 34813, 40050, 40428, 41385, 49662, 50535, 55180, 56150, 67380, 68975, 69626, 80100, 82770, 84225, 99324, 99947, 101070, 104439, 112300, 124155, 137950, 139252, 165540, 168450, 174065, 199894, 202140, 206925, 208878, 248310, 252675, 275900, 299841, 313317, 336900, 348130, 399788, 413850, 417756, 496620, 499735, 505350, 522195, 599682, 620775, 626634, 696260, 827700, 870325, 899523, 999470, 1010700, 1044390, 1199364, 1241550, 1253268, 1499205, 1566585, 1740650, 1799046, 1998940, 2088780, 2483100, 2498675, 2610975, 2998410, 3098357, 3133170, 3481300, 3598092, 4497615, 4997350, 5221950, 5996820, 6196714, 6266340, 7496025, 7832925, 8995230, 9295071, 9994700, 10443900, 12393428, 14992050, 15491785, 15665850, 17990460, 18590142, 22488075, 27885213, 29984100, 30983570, 31331700, 37180284, 44976150, 46475355, 55770426, 61967140, 77458925, 89952300, 92950710, 111540852, 139426065, 154917850, 185901420, 232376775, 278852130, 309835700, 464753550, 557704260, 697130325, 929507100, 1394260650, 2788521300]

約数ペア:

[(1, 2788521300), (2, 1394260650), (3, 929507100), (4, 697130325), (5, 557704260), (6, 464753550), (9, 309835700), (10, 278852130), (12, 232376775), (15, 185901420), (18, 154917850), (20, 139426065), (25, 111540852), (30, 92950710), (31, 89952300), (36, 77458925), (45, 61967140), (50, 55770426), (60, 46475355), (62, 44976150), (75, 37180284), (89, 31331700), (90, 30983570), (93, 29984100), (100, 27885213), (124, 22488075), (150, 18590142), (155, 17990460), (178, 15665850), (180, 15491785), (186, 14992050), (225, 12393428), (267, 10443900), (279, 9994700), (300, 9295071), (310, 8995230), (356, 7832925), (372, 7496025), (445, 6266340), (450, 6196714), (465, 5996820), (534, 5221950), (558, 4997350), (620, 4497615), (775, 3598092), (801, 3481300), (890, 3133170), (900, 3098357), (930, 2998410), (1068, 2610975), (1116, 2498675), (1123, 2483100), (1335, 2088780), (1395, 1998940), (1550, 1799046), (1602, 1740650), (1780, 1566585), (1860, 1499205), (2225, 1253268), (2246, 1241550), (2325, 1199364), (2670, 1044390), (2759, 1010700), (2790, 999470), (3100, 899523), (3204, 870325), (3369, 827700), (4005, 696260), (4450, 626634), (4492, 620775), (4650, 599682), (5340, 522195), (5518, 505350), (5580, 499735), (5615, 496620), (6675, 417756), (6738, 413850), (6975, 399788), (8010, 348130), (8277, 336900), (8900, 313317), (9300, 299841), (10107, 275900), (11036, 252675), (11230, 248310), (13350, 208878), (13476, 206925), (13795, 202140), (13950, 199894), (16020, 174065), (16554, 168450), (16845, 165540), (20025, 139252), (20214, 137950), (22460, 124155), (24831, 112300), (26700, 104439), (27590, 101070), (27900, 99947), (28075, 99324), (33108, 84225), (33690, 82770), (34813, 80100), (40050, 69626), (40428, 68975), (41385, 67380), (49662, 56150), (50535, 55180)]