217045500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 144

約数和(自身を含む): 735475104

約数和(自身を除く): 518429604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2940, 2953, 3500, 3675, 4900, 5250, 5906, 6125, 7350, 8859, 10500, 11812, 12250, 14700, 14765, 17718, 18375, 20671, 24500, 29530, 35436, 36750, 41342, 44295, 59060, 62013, 73500, 73825, 82684, 88590, 103355, 124026, 144697, 147650, 177180, 206710, 221475, 248052, 289394, 295300, 310065, 369125, 413420, 434091, 442950, 516775, 578788, 620130, 723485, 738250, 868182, 885900, 1033550, 1107375, 1240260, 1446970, 1476500, 1550325, 1736364, 2067100, 2170455, 2214750, 2583875, 2893940, 3100650, 3617425, 4340910, 4429500, 5167750, 6201300, 7234850, 7751625, 8681820, 10335500, 10852275, 14469700, 15503250, 18087125, 21704550, 31006500, 36174250, 43409100, 54261375, 72348500, 108522750, 217045500]

約数ペア:

[(1, 217045500), (2, 108522750), (3, 72348500), (4, 54261375), (5, 43409100), (6, 36174250), (7, 31006500), (10, 21704550), (12, 18087125), (14, 15503250), (15, 14469700), (20, 10852275), (21, 10335500), (25, 8681820), (28, 7751625), (30, 7234850), (35, 6201300), (42, 5167750), (49, 4429500), (50, 4340910), (60, 3617425), (70, 3100650), (75, 2893940), (84, 2583875), (98, 2214750), (100, 2170455), (105, 2067100), (125, 1736364), (140, 1550325), (147, 1476500), (150, 1446970), (175, 1240260), (196, 1107375), (210, 1033550), (245, 885900), (250, 868182), (294, 738250), (300, 723485), (350, 620130), (375, 578788), (420, 516775), (490, 442950), (500, 434091), (525, 413420), (588, 369125), (700, 310065), (735, 295300), (750, 289394), (875, 248052), (980, 221475), (1050, 206710), (1225, 177180), (1470, 147650), (1500, 144697), (1750, 124026), (2100, 103355), (2450, 88590), (2625, 82684), (2940, 73825), (2953, 73500), (3500, 62013), (3675, 59060), (4900, 44295), (5250, 41342), (5906, 36750), (6125, 35436), (7350, 29530), (8859, 24500), (10500, 20671), (11812, 18375), (12250, 17718), (14700, 14765)]