42754530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15691

約数の個数: 64

約数和(自身を含む): 126298368

約数和(自身を除く): 83543838

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 15661, 31322, 46983, 78305, 93966, 109627, 156610, 203593, 219254, 234915, 328881, 407186, 469830, 548135, 610779, 657762, 1017965, 1096270, 1221558, 1425151, 1644405, 2035930, 2850302, 3053895, 3288810, 4275453, 6107790, 7125755, 8550906, 14251510, 21377265, 42754530]

約数ペア:

[(1, 42754530), (2, 21377265), (3, 14251510), (5, 8550906), (6, 7125755), (7, 6107790), (10, 4275453), (13, 3288810), (14, 3053895), (15, 2850302), (21, 2035930), (26, 1644405), (30, 1425151), (35, 1221558), (39, 1096270), (42, 1017965), (65, 657762), (70, 610779), (78, 548135), (91, 469830), (105, 407186), (130, 328881), (182, 234915), (195, 219254), (210, 203593), (273, 156610), (390, 109627), (455, 93966), (546, 78305), (910, 46983), (1365, 31322), (2730, 15661)]