127844900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 285960864

約数和(自身を除く): 158115964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 83, 100, 146, 166, 211, 292, 332, 365, 415, 422, 730, 830, 844, 1055, 1460, 1660, 1825, 2075, 2110, 3650, 4150, 4220, 5275, 6059, 7300, 8300, 10550, 12118, 15403, 17513, 21100, 24236, 30295, 30806, 35026, 60590, 61612, 70052, 77015, 87565, 121180, 151475, 154030, 175130, 302950, 308060, 350260, 385075, 437825, 605900, 770150, 875650, 1278449, 1540300, 1751300, 2556898, 5113796, 6392245, 12784490, 25568980, 31961225, 63922450, 127844900]

約数ペア:

[(1, 127844900), (2, 63922450), (4, 31961225), (5, 25568980), (10, 12784490), (20, 6392245), (25, 5113796), (50, 2556898), (73, 1751300), (83, 1540300), (100, 1278449), (146, 875650), (166, 770150), (211, 605900), (292, 437825), (332, 385075), (365, 350260), (415, 308060), (422, 302950), (730, 175130), (830, 154030), (844, 151475), (1055, 121180), (1460, 87565), (1660, 77015), (1825, 70052), (2075, 61612), (2110, 60590), (3650, 35026), (4150, 30806), (4220, 30295), (5275, 24236), (6059, 21100), (7300, 17513), (8300, 15403), (10550, 12118)]