2250937500

素因数分解:

$2^2\times 3^1\times 5^7\times 7^4$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 7658964768

約数和(自身を除く): 5408027268

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, 343, 350, 375, 420, 490, 500, 525, 588, 625, 686, 700, 735, 750, 875, 980, 1029, 1050, 1225, 1250, 1372, 1470, 1500, 1715, 1750, 1875, 2058, 2100, 2401, 2450, 2500, 2625, 2940, 3125, 3430, 3500, 3675, 3750, 4116, 4375, 4802, 4900, 5145, 5250, 6125, 6250, 6860, 7203, 7350, 7500, 8575, 8750, 9375, 9604, 10290, 10500, 12005, 12250, 12500, 13125, 14406, 14700, 15625, 17150, 17500, 18375, 18750, 20580, 21875, 24010, 24500, 25725, 26250, 28812, 30625, 31250, 34300, 36015, 36750, 37500, 42875, 43750, 46875, 48020, 51450, 52500, 60025, 61250, 62500, 65625, 72030, 73500, 78125, 85750, 87500, 91875, 93750, 102900, 109375, 120050, 122500, 128625, 131250, 144060, 153125, 156250, 171500, 180075, 183750, 187500, 214375, 218750, 234375, 240100, 257250, 262500, 300125, 306250, 312500, 328125, 360150, 367500, 428750, 437500, 459375, 468750, 514500, 546875, 600250, 612500, 643125, 656250, 720300, 765625, 857500, 900375, 918750, 937500, 1071875, 1093750, 1200500, 1286250, 1312500, 1500625, 1531250, 1640625, 1800750, 1837500, 2143750, 2187500, 2296875, 2572500, 3001250, 3062500, 3215625, 3281250, 3601500, 3828125, 4287500, 4501875, 4593750, 5359375, 6002500, 6431250, 6562500, 7503125, 7656250, 9003750, 9187500, 10718750, 11484375, 12862500, 15006250, 15312500, 16078125, 18007500, 21437500, 22509375, 22968750, 26796875, 30012500, 32156250, 37515625, 45018750, 45937500, 53593750, 64312500, 75031250, 80390625, 90037500, 107187500, 112546875, 150062500, 160781250, 187578125, 225093750, 321562500, 375156250, 450187500, 562734375, 750312500, 1125468750, 2250937500]

約数ペア:

[(1, 2250937500), (2, 1125468750), (3, 750312500), (4, 562734375), (5, 450187500), (6, 375156250), (7, 321562500), (10, 225093750), (12, 187578125), (14, 160781250), (15, 150062500), (20, 112546875), (21, 107187500), (25, 90037500), (28, 80390625), (30, 75031250), (35, 64312500), (42, 53593750), (49, 45937500), (50, 45018750), (60, 37515625), (70, 32156250), (75, 30012500), (84, 26796875), (98, 22968750), (100, 22509375), (105, 21437500), (125, 18007500), (140, 16078125), (147, 15312500), (150, 15006250), (175, 12862500), (196, 11484375), (210, 10718750), (245, 9187500), (250, 9003750), (294, 7656250), (300, 7503125), (343, 6562500), (350, 6431250), (375, 6002500), (420, 5359375), (490, 4593750), (500, 4501875), (525, 4287500), (588, 3828125), (625, 3601500), (686, 3281250), (700, 3215625), (735, 3062500), (750, 3001250), (875, 2572500), (980, 2296875), (1029, 2187500), (1050, 2143750), (1225, 1837500), (1250, 1800750), (1372, 1640625), (1470, 1531250), (1500, 1500625), (1715, 1312500), (1750, 1286250), (1875, 1200500), (2058, 1093750), (2100, 1071875), (2401, 937500), (2450, 918750), (2500, 900375), (2625, 857500), (2940, 765625), (3125, 720300), (3430, 656250), (3500, 643125), (3675, 612500), (3750, 600250), (4116, 546875), (4375, 514500), (4802, 468750), (4900, 459375), (5145, 437500), (5250, 428750), (6125, 367500), (6250, 360150), (6860, 328125), (7203, 312500), (7350, 306250), (7500, 300125), (8575, 262500), (8750, 257250), (9375, 240100), (9604, 234375), (10290, 218750), (10500, 214375), (12005, 187500), (12250, 183750), (12500, 180075), (13125, 171500), (14406, 156250), (14700, 153125), (15625, 144060), (17150, 131250), (17500, 128625), (18375, 122500), (18750, 120050), (20580, 109375), (21875, 102900), (24010, 93750), (24500, 91875), (25725, 87500), (26250, 85750), (28812, 78125), (30625, 73500), (31250, 72030), (34300, 65625), (36015, 62500), (36750, 61250), (37500, 60025), (42875, 52500), (43750, 51450), (46875, 48020)]