73387620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 233263800

約数和(自身を除く): 159876180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 509, 534, 540, 801, 810, 890, 1018, 1068, 1335, 1527, 1602, 1620, 1780, 2036, 2403, 2545, 2670, 3054, 3204, 4005, 4581, 4806, 5090, 5340, 6108, 7209, 7635, 8010, 9162, 9612, 10180, 12015, 13743, 14418, 15270, 16020, 18324, 22905, 24030, 27486, 28836, 30540, 36045, 41229, 45301, 45810, 48060, 54972, 68715, 72090, 82458, 90602, 91620, 135903, 137430, 144180, 164916, 181204, 206145, 226505, 271806, 274860, 407709, 412290, 453010, 543612, 679515, 815418, 824580, 906020, 1223127, 1359030, 1630836, 2038545, 2446254, 2718060, 3669381, 4077090, 4892508, 6115635, 7338762, 8154180, 12231270, 14677524, 18346905, 24462540, 36693810, 73387620]

約数ペア:

[(1, 73387620), (2, 36693810), (3, 24462540), (4, 18346905), (5, 14677524), (6, 12231270), (9, 8154180), (10, 7338762), (12, 6115635), (15, 4892508), (18, 4077090), (20, 3669381), (27, 2718060), (30, 2446254), (36, 2038545), (45, 1630836), (54, 1359030), (60, 1223127), (81, 906020), (89, 824580), (90, 815418), (108, 679515), (135, 543612), (162, 453010), (178, 412290), (180, 407709), (267, 274860), (270, 271806), (324, 226505), (356, 206145), (405, 181204), (445, 164916), (509, 144180), (534, 137430), (540, 135903), (801, 91620), (810, 90602), (890, 82458), (1018, 72090), (1068, 68715), (1335, 54972), (1527, 48060), (1602, 45810), (1620, 45301), (1780, 41229), (2036, 36045), (2403, 30540), (2545, 28836), (2670, 27486), (3054, 24030), (3204, 22905), (4005, 18324), (4581, 16020), (4806, 15270), (5090, 14418), (5340, 13743), (6108, 12015), (7209, 10180), (7635, 9612), (8010, 9162)]