61612100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 147907200

約数和(自身を除く): 86295100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 709, 790, 869, 1100, 1418, 1580, 1738, 1975, 2836, 3476, 3545, 3950, 4345, 7090, 7799, 7900, 8690, 14180, 15598, 17380, 17725, 21725, 31196, 35450, 38995, 43450, 56011, 70900, 77990, 86900, 112022, 155980, 194975, 224044, 280055, 389950, 560110, 616121, 779900, 1120220, 1232242, 1400275, 2464484, 2800550, 3080605, 5601100, 6161210, 12322420, 15403025, 30806050, 61612100]

約数ペア:

[(1, 61612100), (2, 30806050), (4, 15403025), (5, 12322420), (10, 6161210), (11, 5601100), (20, 3080605), (22, 2800550), (25, 2464484), (44, 1400275), (50, 1232242), (55, 1120220), (79, 779900), (100, 616121), (110, 560110), (158, 389950), (220, 280055), (275, 224044), (316, 194975), (395, 155980), (550, 112022), (709, 86900), (790, 77990), (869, 70900), (1100, 56011), (1418, 43450), (1580, 38995), (1738, 35450), (1975, 31196), (2836, 21725), (3476, 17725), (3545, 17380), (3950, 15598), (4345, 14180), (7090, 8690), (7799, 7900)]