69295800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2390

約数の個数: 144

約数和(自身を含む): 249995160

約数和(自身を除く): 180699360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2357, 2450, 2940, 3675, 4200, 4714, 4900, 5880, 7071, 7350, 9428, 9800, 11785, 14142, 14700, 16499, 18856, 23570, 28284, 29400, 32998, 35355, 47140, 49497, 56568, 58925, 65996, 70710, 82495, 94280, 98994, 115493, 117850, 131992, 141420, 164990, 176775, 197988, 230986, 235700, 247485, 282840, 329980, 346479, 353550, 395976, 412475, 461972, 471400, 494970, 577465, 659960, 692958, 707100, 824950, 923944, 989940, 1154930, 1237425, 1385916, 1414200, 1649900, 1732395, 1979880, 2309860, 2474850, 2771832, 2887325, 3299800, 3464790, 4619720, 4949700, 5774650, 6929580, 8661975, 9899400, 11549300, 13859160, 17323950, 23098600, 34647900, 69295800]

約数ペア:

[(1, 69295800), (2, 34647900), (3, 23098600), (4, 17323950), (5, 13859160), (6, 11549300), (7, 9899400), (8, 8661975), (10, 6929580), (12, 5774650), (14, 4949700), (15, 4619720), (20, 3464790), (21, 3299800), (24, 2887325), (25, 2771832), (28, 2474850), (30, 2309860), (35, 1979880), (40, 1732395), (42, 1649900), (49, 1414200), (50, 1385916), (56, 1237425), (60, 1154930), (70, 989940), (75, 923944), (84, 824950), (98, 707100), (100, 692958), (105, 659960), (120, 577465), (140, 494970), (147, 471400), (150, 461972), (168, 412475), (175, 395976), (196, 353550), (200, 346479), (210, 329980), (245, 282840), (280, 247485), (294, 235700), (300, 230986), (350, 197988), (392, 176775), (420, 164990), (490, 141420), (525, 131992), (588, 117850), (600, 115493), (700, 98994), (735, 94280), (840, 82495), (980, 70710), (1050, 65996), (1176, 58925), (1225, 56568), (1400, 49497), (1470, 47140), (1960, 35355), (2100, 32998), (2357, 29400), (2450, 28284), (2940, 23570), (3675, 18856), (4200, 16499), (4714, 14700), (4900, 14142), (5880, 11785), (7071, 9800), (7350, 9428)]