229687500

素因数分解:

$2^2\times 3^1\times 5^8\times 7^2$

素因数の和:61

約数の個数: 162

約数和(自身を含む): 779296476

約数和(自身を除く): 549608976

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, 625, 700, 735, 750, 875, 980, 1050, 1225, 1250, 1470, 1500, 1750, 1875, 2100, 2450, 2500, 2625, 2940, 3125, 3500, 3675, 3750, 4375, 4900, 5250, 6125, 6250, 7350, 7500, 8750, 9375, 10500, 12250, 12500, 13125, 14700, 15625, 17500, 18375, 18750, 21875, 24500, 26250, 30625, 31250, 36750, 37500, 43750, 46875, 52500, 61250, 62500, 65625, 73500, 78125, 87500, 91875, 93750, 109375, 122500, 131250, 153125, 156250, 183750, 187500, 218750, 234375, 262500, 306250, 312500, 328125, 367500, 390625, 437500, 459375, 468750, 546875, 612500, 656250, 765625, 781250, 918750, 937500, 1093750, 1171875, 1312500, 1531250, 1562500, 1640625, 1837500, 2187500, 2296875, 2343750, 2734375, 3062500, 3281250, 3828125, 4593750, 4687500, 5468750, 6562500, 7656250, 8203125, 9187500, 10937500, 11484375, 15312500, 16406250, 19140625, 22968750, 32812500, 38281250, 45937500, 57421875, 76562500, 114843750, 229687500]

約数ペア:

[(1, 229687500), (2, 114843750), (3, 76562500), (4, 57421875), (5, 45937500), (6, 38281250), (7, 32812500), (10, 22968750), (12, 19140625), (14, 16406250), (15, 15312500), (20, 11484375), (21, 10937500), (25, 9187500), (28, 8203125), (30, 7656250), (35, 6562500), (42, 5468750), (49, 4687500), (50, 4593750), (60, 3828125), (70, 3281250), (75, 3062500), (84, 2734375), (98, 2343750), (100, 2296875), (105, 2187500), (125, 1837500), (140, 1640625), (147, 1562500), (150, 1531250), (175, 1312500), (196, 1171875), (210, 1093750), (245, 937500), (250, 918750), (294, 781250), (300, 765625), (350, 656250), (375, 612500), (420, 546875), (490, 468750), (500, 459375), (525, 437500), (588, 390625), (625, 367500), (700, 328125), (735, 312500), (750, 306250), (875, 262500), (980, 234375), (1050, 218750), (1225, 187500), (1250, 183750), (1470, 156250), (1500, 153125), (1750, 131250), (1875, 122500), (2100, 109375), (2450, 93750), (2500, 91875), (2625, 87500), (2940, 78125), (3125, 73500), (3500, 65625), (3675, 62500), (3750, 61250), (4375, 52500), (4900, 46875), (5250, 43750), (6125, 37500), (6250, 36750), (7350, 31250), (7500, 30625), (8750, 26250), (9375, 24500), (10500, 21875), (12250, 18750), (12500, 18375), (13125, 17500), (14700, 15625)]