161839650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 473782176

約数和(自身を除く): 311942526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 97, 98, 105, 147, 150, 175, 194, 210, 227, 245, 291, 294, 350, 454, 485, 490, 525, 582, 679, 681, 735, 970, 1050, 1135, 1225, 1358, 1362, 1455, 1470, 1589, 2037, 2270, 2425, 2450, 2910, 3178, 3395, 3405, 3675, 4074, 4753, 4767, 4850, 5675, 6790, 6810, 7275, 7350, 7945, 9506, 9534, 10185, 11123, 11350, 14259, 14550, 15890, 16975, 17025, 20370, 22019, 22246, 23765, 23835, 28518, 33369, 33950, 34050, 39725, 44038, 47530, 47670, 50925, 55615, 66057, 66738, 71295, 79450, 101850, 110095, 111230, 118825, 119175, 132114, 142590, 154133, 166845, 220190, 237650, 238350, 278075, 308266, 330285, 333690, 356475, 462399, 550475, 556150, 660570, 712950, 770665, 834225, 924798, 1078931, 1100950, 1541330, 1651425, 1668450, 2157862, 2311995, 3236793, 3302850, 3853325, 4623990, 5394655, 6473586, 7706650, 10789310, 11559975, 16183965, 23119950, 26973275, 32367930, 53946550, 80919825, 161839650]

約数ペア:

[(1, 161839650), (2, 80919825), (3, 53946550), (5, 32367930), (6, 26973275), (7, 23119950), (10, 16183965), (14, 11559975), (15, 10789310), (21, 7706650), (25, 6473586), (30, 5394655), (35, 4623990), (42, 3853325), (49, 3302850), (50, 3236793), (70, 2311995), (75, 2157862), (97, 1668450), (98, 1651425), (105, 1541330), (147, 1100950), (150, 1078931), (175, 924798), (194, 834225), (210, 770665), (227, 712950), (245, 660570), (291, 556150), (294, 550475), (350, 462399), (454, 356475), (485, 333690), (490, 330285), (525, 308266), (582, 278075), (679, 238350), (681, 237650), (735, 220190), (970, 166845), (1050, 154133), (1135, 142590), (1225, 132114), (1358, 119175), (1362, 118825), (1455, 111230), (1470, 110095), (1589, 101850), (2037, 79450), (2270, 71295), (2425, 66738), (2450, 66057), (2910, 55615), (3178, 50925), (3395, 47670), (3405, 47530), (3675, 44038), (4074, 39725), (4753, 34050), (4767, 33950), (4850, 33369), (5675, 28518), (6790, 23835), (6810, 23765), (7275, 22246), (7350, 22019), (7945, 20370), (9506, 17025), (9534, 16975), (10185, 15890), (11123, 14550), (11350, 14259)]