90706900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 210220920

約数和(自身を除く): 119514020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 229, 233, 340, 425, 458, 466, 850, 916, 932, 1145, 1165, 1700, 2290, 2330, 3893, 3961, 4580, 4660, 5725, 5825, 7786, 7922, 11450, 11650, 15572, 15844, 19465, 19805, 22900, 23300, 38930, 39610, 53357, 77860, 79220, 97325, 99025, 106714, 194650, 198050, 213428, 266785, 389300, 396100, 533570, 907069, 1067140, 1333925, 1814138, 2667850, 3628276, 4535345, 5335700, 9070690, 18141380, 22676725, 45353450, 90706900]

約数ペア:

[(1, 90706900), (2, 45353450), (4, 22676725), (5, 18141380), (10, 9070690), (17, 5335700), (20, 4535345), (25, 3628276), (34, 2667850), (50, 1814138), (68, 1333925), (85, 1067140), (100, 907069), (170, 533570), (229, 396100), (233, 389300), (340, 266785), (425, 213428), (458, 198050), (466, 194650), (850, 106714), (916, 99025), (932, 97325), (1145, 79220), (1165, 77860), (1700, 53357), (2290, 39610), (2330, 38930), (3893, 23300), (3961, 22900), (4580, 19805), (4660, 19465), (5725, 15844), (5825, 15572), (7786, 11650), (7922, 11450)]