21699272010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{510451}}^1$

素因数の和:510583

約数の個数: 64

約数和(自身を含む): 56598917760

約数和(自身を除く): 34899645750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 7085, 8502, 14170, 21255, 42510, 510451, 1020902, 1531353, 2552255, 3062706, 5104510, 6635863, 7656765, 13271726, 15313530, 19907589, 33179315, 39815178, 55639159, 66358630, 99537945, 111278318, 166917477, 199075890, 278195795, 333834954, 556391590, 723309067, 834587385, 1446618134, 1669174770, 2169927201, 3616545335, 4339854402, 7233090670, 10849636005, 21699272010]

約数ペア:

[(1, 21699272010), (2, 10849636005), (3, 7233090670), (5, 4339854402), (6, 3616545335), (10, 2169927201), (13, 1669174770), (15, 1446618134), (26, 834587385), (30, 723309067), (39, 556391590), (65, 333834954), (78, 278195795), (109, 199075890), (130, 166917477), (195, 111278318), (218, 99537945), (327, 66358630), (390, 55639159), (545, 39815178), (654, 33179315), (1090, 19907589), (1417, 15313530), (1635, 13271726), (2834, 7656765), (3270, 6635863), (4251, 5104510), (7085, 3062706), (8502, 2552255), (14170, 1531353), (21255, 1020902), (42510, 510451)]