207803669900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{50971}}^1$

素因数の和:51735

約数の個数: 72

約数和(自身を含む): 459249564480

約数和(自身を除く): 251445894580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 691, 1180, 1382, 1475, 2764, 2950, 3455, 5900, 6910, 13820, 17275, 34550, 40769, 50971, 69100, 81538, 101942, 163076, 203845, 203884, 254855, 407690, 509710, 815380, 1019225, 1019420, 1274275, 2038450, 2548550, 3007289, 4076900, 5097100, 6014578, 12029156, 15036445, 30072890, 35220961, 60145780, 70441922, 75182225, 140883844, 150364450, 176104805, 300728900, 352209610, 704419220, 880524025, 1761048050, 2078036699, 3522096100, 4156073398, 8312146796, 10390183495, 20780366990, 41560733980, 51950917475, 103901834950, 207803669900]

約数ペア:

[(1, 207803669900), (2, 103901834950), (4, 51950917475), (5, 41560733980), (10, 20780366990), (20, 10390183495), (25, 8312146796), (50, 4156073398), (59, 3522096100), (100, 2078036699), (118, 1761048050), (236, 880524025), (295, 704419220), (590, 352209610), (691, 300728900), (1180, 176104805), (1382, 150364450), (1475, 140883844), (2764, 75182225), (2950, 70441922), (3455, 60145780), (5900, 35220961), (6910, 30072890), (13820, 15036445), (17275, 12029156), (34550, 6014578), (40769, 5097100), (50971, 4076900), (69100, 3007289), (81538, 2548550), (101942, 2038450), (163076, 1274275), (203845, 1019420), (203884, 1019225), (254855, 815380), (407690, 509710)]