137812500

素因数分解:

$2^2\times 3^2\times 5^7\times 7^2$

素因数の和:59

約数の個数: 216

約数和(自身を含む): 506541672

約数和(自身を除く): 368729172

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, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 420, 441, 450, 490, 500, 525, 588, 625, 630, 700, 735, 750, 875, 882, 900, 980, 1050, 1125, 1225, 1250, 1260, 1470, 1500, 1575, 1750, 1764, 1875, 2100, 2205, 2250, 2450, 2500, 2625, 2940, 3125, 3150, 3500, 3675, 3750, 4375, 4410, 4500, 4900, 5250, 5625, 6125, 6250, 6300, 7350, 7500, 7875, 8750, 8820, 9375, 10500, 11025, 11250, 12250, 12500, 13125, 14700, 15625, 15750, 17500, 18375, 18750, 21875, 22050, 22500, 24500, 26250, 28125, 30625, 31250, 31500, 36750, 37500, 39375, 43750, 44100, 46875, 52500, 55125, 56250, 61250, 62500, 65625, 73500, 78125, 78750, 87500, 91875, 93750, 109375, 110250, 112500, 122500, 131250, 140625, 153125, 156250, 157500, 183750, 187500, 196875, 218750, 220500, 234375, 262500, 275625, 281250, 306250, 312500, 328125, 367500, 393750, 437500, 459375, 468750, 546875, 551250, 562500, 612500, 656250, 703125, 765625, 787500, 918750, 937500, 984375, 1093750, 1102500, 1312500, 1378125, 1406250, 1531250, 1640625, 1837500, 1968750, 2187500, 2296875, 2756250, 2812500, 3062500, 3281250, 3828125, 3937500, 4593750, 4921875, 5512500, 6562500, 6890625, 7656250, 9187500, 9843750, 11484375, 13781250, 15312500, 19687500, 22968750, 27562500, 34453125, 45937500, 68906250, 137812500]

約数ペア:

[(1, 137812500), (2, 68906250), (3, 45937500), (4, 34453125), (5, 27562500), (6, 22968750), (7, 19687500), (9, 15312500), (10, 13781250), (12, 11484375), (14, 9843750), (15, 9187500), (18, 7656250), (20, 6890625), (21, 6562500), (25, 5512500), (28, 4921875), (30, 4593750), (35, 3937500), (36, 3828125), (42, 3281250), (45, 3062500), (49, 2812500), (50, 2756250), (60, 2296875), (63, 2187500), (70, 1968750), (75, 1837500), (84, 1640625), (90, 1531250), (98, 1406250), (100, 1378125), (105, 1312500), (125, 1102500), (126, 1093750), (140, 984375), (147, 937500), (150, 918750), (175, 787500), (180, 765625), (196, 703125), (210, 656250), (225, 612500), (245, 562500), (250, 551250), (252, 546875), (294, 468750), (300, 459375), (315, 437500), (350, 393750), (375, 367500), (420, 328125), (441, 312500), (450, 306250), (490, 281250), (500, 275625), (525, 262500), (588, 234375), (625, 220500), (630, 218750), (700, 196875), (735, 187500), (750, 183750), (875, 157500), (882, 156250), (900, 153125), (980, 140625), (1050, 131250), (1125, 122500), (1225, 112500), (1250, 110250), (1260, 109375), (1470, 93750), (1500, 91875), (1575, 87500), (1750, 78750), (1764, 78125), (1875, 73500), (2100, 65625), (2205, 62500), (2250, 61250), (2450, 56250), (2500, 55125), (2625, 52500), (2940, 46875), (3125, 44100), (3150, 43750), (3500, 39375), (3675, 37500), (3750, 36750), (4375, 31500), (4410, 31250), (4500, 30625), (4900, 28125), (5250, 26250), (5625, 24500), (6125, 22500), (6250, 22050), (6300, 21875), (7350, 18750), (7500, 18375), (7875, 17500), (8750, 15750), (8820, 15625), (9375, 14700), (10500, 13125), (11025, 12500), (11250, 12250)]