71302500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3169}}^1$

素因数の和:3199

約数の個数: 90

約数和(自身を含む): 225295070

約数和(自身を除く): 153992570

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3169, 3750, 4500, 5625, 6338, 7500, 9507, 11250, 12676, 15845, 19014, 22500, 28521, 31690, 38028, 47535, 57042, 63380, 79225, 95070, 114084, 142605, 158450, 190140, 237675, 285210, 316900, 396125, 475350, 570420, 713025, 792250, 950700, 1188375, 1426050, 1584500, 1980625, 2376750, 2852100, 3565125, 3961250, 4753500, 5941875, 7130250, 7922500, 11883750, 14260500, 17825625, 23767500, 35651250, 71302500]

約数ペア:

[(1, 71302500), (2, 35651250), (3, 23767500), (4, 17825625), (5, 14260500), (6, 11883750), (9, 7922500), (10, 7130250), (12, 5941875), (15, 4753500), (18, 3961250), (20, 3565125), (25, 2852100), (30, 2376750), (36, 1980625), (45, 1584500), (50, 1426050), (60, 1188375), (75, 950700), (90, 792250), (100, 713025), (125, 570420), (150, 475350), (180, 396125), (225, 316900), (250, 285210), (300, 237675), (375, 190140), (450, 158450), (500, 142605), (625, 114084), (750, 95070), (900, 79225), (1125, 63380), (1250, 57042), (1500, 47535), (1875, 38028), (2250, 31690), (2500, 28521), (3169, 22500), (3750, 19014), (4500, 15845), (5625, 12676), (6338, 11250), (7500, 9507)]