212998800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25357}}^1$

素因数の和:25385

約数の個数: 120

約数和(自身を含む): 779809216

約数和(自身を除く): 566810416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25357, 50714, 76071, 101428, 126785, 152142, 177499, 202856, 253570, 304284, 354998, 380355, 405712, 507140, 532497, 608568, 633925, 709996, 760710, 887495, 1014280, 1064994, 1217136, 1267850, 1419992, 1521420, 1774990, 1901775, 2028560, 2129988, 2535700, 2662485, 2839984, 3042840, 3549980, 3803550, 4259976, 4437475, 5071400, 5324970, 6085680, 7099960, 7607100, 8519952, 8874950, 10142800, 10649940, 13312425, 14199920, 15214200, 17749900, 21299880, 26624850, 30428400, 35499800, 42599760, 53249700, 70999600, 106499400, 212998800]

約数ペア:

[(1, 212998800), (2, 106499400), (3, 70999600), (4, 53249700), (5, 42599760), (6, 35499800), (7, 30428400), (8, 26624850), (10, 21299880), (12, 17749900), (14, 15214200), (15, 14199920), (16, 13312425), (20, 10649940), (21, 10142800), (24, 8874950), (25, 8519952), (28, 7607100), (30, 7099960), (35, 6085680), (40, 5324970), (42, 5071400), (48, 4437475), (50, 4259976), (56, 3803550), (60, 3549980), (70, 3042840), (75, 2839984), (80, 2662485), (84, 2535700), (100, 2129988), (105, 2028560), (112, 1901775), (120, 1774990), (140, 1521420), (150, 1419992), (168, 1267850), (175, 1217136), (200, 1064994), (210, 1014280), (240, 887495), (280, 760710), (300, 709996), (336, 633925), (350, 608568), (400, 532497), (420, 507140), (525, 405712), (560, 380355), (600, 354998), (700, 304284), (840, 253570), (1050, 202856), (1200, 177499), (1400, 152142), (1680, 126785), (2100, 101428), (2800, 76071), (4200, 50714), (8400, 25357)]