209125500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 451316100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 59, 60, 68, 75, 85, 100, 102, 118, 125, 139, 150, 170, 177, 204, 236, 250, 255, 278, 295, 300, 340, 354, 375, 417, 425, 500, 510, 556, 590, 695, 708, 750, 834, 850, 885, 1003, 1020, 1180, 1275, 1390, 1475, 1500, 1668, 1700, 1770, 2006, 2085, 2125, 2363, 2550, 2780, 2950, 3009, 3475, 3540, 4012, 4170, 4250, 4425, 4726, 5015, 5100, 5900, 6018, 6375, 6950, 7089, 7375, 8201, 8340, 8500, 8850, 9452, 10030, 10425, 11815, 12036, 12750, 13900, 14178, 14750, 15045, 16402, 17375, 17700, 20060, 20850, 22125, 23630, 24603, 25075, 25500, 28356, 29500, 30090, 32804, 34750, 35445, 41005, 41700, 44250, 47260, 49206, 50150, 52125, 59075, 60180, 69500, 70890, 75225, 82010, 88500, 98412, 100300, 104250, 118150, 123015, 125375, 139417, 141780, 150450, 164020, 177225, 205025, 208500, 236300, 246030, 250750, 278834, 295375, 300900, 354450, 376125, 410050, 418251, 492060, 501500, 557668, 590750, 615075, 697085, 708900, 752250, 820100, 836502, 886125, 1025125, 1181500, 1230150, 1394170, 1504500, 1673004, 1772250, 2050250, 2091255, 2460300, 2788340, 3075375, 3485425, 3544500, 4100500, 4182510, 6150750, 6970850, 8365020, 10456275, 12301500, 13941700, 17427125, 20912550, 34854250, 41825100, 52281375, 69708500, 104562750, 209125500]

約数ペア:

[(1, 209125500), (2, 104562750), (3, 69708500), (4, 52281375), (5, 41825100), (6, 34854250), (10, 20912550), (12, 17427125), (15, 13941700), (17, 12301500), (20, 10456275), (25, 8365020), (30, 6970850), (34, 6150750), (50, 4182510), (51, 4100500), (59, 3544500), (60, 3485425), (68, 3075375), (75, 2788340), (85, 2460300), (100, 2091255), (102, 2050250), (118, 1772250), (125, 1673004), (139, 1504500), (150, 1394170), (170, 1230150), (177, 1181500), (204, 1025125), (236, 886125), (250, 836502), (255, 820100), (278, 752250), (295, 708900), (300, 697085), (340, 615075), (354, 590750), (375, 557668), (417, 501500), (425, 492060), (500, 418251), (510, 410050), (556, 376125), (590, 354450), (695, 300900), (708, 295375), (750, 278834), (834, 250750), (850, 246030), (885, 236300), (1003, 208500), (1020, 205025), (1180, 177225), (1275, 164020), (1390, 150450), (1475, 141780), (1500, 139417), (1668, 125375), (1700, 123015), (1770, 118150), (2006, 104250), (2085, 100300), (2125, 98412), (2363, 88500), (2550, 82010), (2780, 75225), (2950, 70890), (3009, 69500), (3475, 60180), (3540, 59075), (4012, 52125), (4170, 50150), (4250, 49206), (4425, 47260), (4726, 44250), (5015, 41700), (5100, 41005), (5900, 35445), (6018, 34750), (6375, 32804), (6950, 30090), (7089, 29500), (7375, 28356), (8201, 25500), (8340, 25075), (8500, 24603), (8850, 23630), (9452, 22125), (10030, 20850), (10425, 20060), (11815, 17700), (12036, 17375), (12750, 16402), (13900, 15045), (14178, 14750)]