128226810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 316514304

約数和(自身を除く): 188287494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 211, 235, 282, 422, 431, 470, 633, 705, 862, 1055, 1266, 1293, 1410, 2110, 2155, 2586, 3165, 4310, 6330, 6465, 9917, 12930, 19834, 20257, 29751, 40514, 49585, 59502, 60771, 90941, 99170, 101285, 121542, 148755, 181882, 202570, 272823, 297510, 303855, 454705, 545646, 607710, 909410, 1364115, 2728230, 4274227, 8548454, 12822681, 21371135, 25645362, 42742270, 64113405, 128226810]

約数ペア:

[(1, 128226810), (2, 64113405), (3, 42742270), (5, 25645362), (6, 21371135), (10, 12822681), (15, 8548454), (30, 4274227), (47, 2728230), (94, 1364115), (141, 909410), (211, 607710), (235, 545646), (282, 454705), (422, 303855), (431, 297510), (470, 272823), (633, 202570), (705, 181882), (862, 148755), (1055, 121542), (1266, 101285), (1293, 99170), (1410, 90941), (2110, 60771), (2155, 59502), (2586, 49585), (3165, 40514), (4310, 29751), (6330, 20257), (6465, 19834), (9917, 12930)]