1315975500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{41777}}^1$

素因数の和:41809

約数の個数: 144

約数和(自身を含む): 4744643904

約数和(自身を除く): 3428668404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 10500, 15750, 31500, 41777, 83554, 125331, 167108, 208885, 250662, 292439, 375993, 417770, 501324, 584878, 626655, 751986, 835540, 877317, 1044425, 1169756, 1253310, 1462195, 1503972, 1754634, 1879965, 2088850, 2506620, 2631951, 2924390, 3133275, 3509268, 3759930, 4177700, 4386585, 5222125, 5263902, 5848780, 6266550, 7310975, 7519860, 8773170, 9399825, 10444250, 10527804, 12533100, 13159755, 14621950, 15666375, 17546340, 18799650, 20888500, 21932925, 26319510, 29243900, 31332750, 36554875, 37599300, 43865850, 46999125, 52639020, 62665500, 65798775, 73109750, 87731700, 93998250, 109664625, 131597550, 146219500, 187996500, 219329250, 263195100, 328993875, 438658500, 657987750, 1315975500]

約数ペア:

[(1, 1315975500), (2, 657987750), (3, 438658500), (4, 328993875), (5, 263195100), (6, 219329250), (7, 187996500), (9, 146219500), (10, 131597550), (12, 109664625), (14, 93998250), (15, 87731700), (18, 73109750), (20, 65798775), (21, 62665500), (25, 52639020), (28, 46999125), (30, 43865850), (35, 37599300), (36, 36554875), (42, 31332750), (45, 29243900), (50, 26319510), (60, 21932925), (63, 20888500), (70, 18799650), (75, 17546340), (84, 15666375), (90, 14621950), (100, 13159755), (105, 12533100), (125, 10527804), (126, 10444250), (140, 9399825), (150, 8773170), (175, 7519860), (180, 7310975), (210, 6266550), (225, 5848780), (250, 5263902), (252, 5222125), (300, 4386585), (315, 4177700), (350, 3759930), (375, 3509268), (420, 3133275), (450, 2924390), (500, 2631951), (525, 2506620), (630, 2088850), (700, 1879965), (750, 1754634), (875, 1503972), (900, 1462195), (1050, 1253310), (1125, 1169756), (1260, 1044425), (1500, 877317), (1575, 835540), (1750, 751986), (2100, 626655), (2250, 584878), (2625, 501324), (3150, 417770), (3500, 375993), (4500, 292439), (5250, 250662), (6300, 208885), (7875, 167108), (10500, 125331), (15750, 83554), (31500, 41777)]