2159300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 5541312

約数和(自身を除く): 3382012

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 151, 220, 260, 275, 286, 302, 325, 550, 572, 604, 650, 715, 755, 1100, 1300, 1430, 1510, 1661, 1963, 2860, 3020, 3322, 3575, 3775, 3926, 6644, 7150, 7550, 7852, 8305, 9815, 14300, 15100, 16610, 19630, 21593, 33220, 39260, 41525, 43186, 49075, 83050, 86372, 98150, 107965, 166100, 196300, 215930, 431860, 539825, 1079650, 2159300]

約数ペア:

[(1, 2159300), (2, 1079650), (4, 539825), (5, 431860), (10, 215930), (11, 196300), (13, 166100), (20, 107965), (22, 98150), (25, 86372), (26, 83050), (44, 49075), (50, 43186), (52, 41525), (55, 39260), (65, 33220), (100, 21593), (110, 19630), (130, 16610), (143, 15100), (151, 14300), (220, 9815), (260, 8305), (275, 7852), (286, 7550), (302, 7150), (325, 6644), (550, 3926), (572, 3775), (604, 3575), (650, 3322), (715, 3020), (755, 2860), (1100, 1963), (1300, 1661), (1430, 1510)]