50090580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 152532744

約数和(自身を除く): 102442164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 661, 842, 1263, 1322, 1684, 1983, 2105, 2526, 2644, 3305, 3789, 3966, 4210, 5052, 5949, 6315, 6610, 7578, 7932, 8420, 9915, 11898, 12630, 13220, 15156, 18945, 19830, 23796, 25260, 29745, 37890, 39660, 59490, 75780, 118980, 278281, 556562, 834843, 1113124, 1391405, 1669686, 2504529, 2782810, 3339372, 4174215, 5009058, 5565620, 8348430, 10018116, 12522645, 16696860, 25045290, 50090580]

約数ペア:

[(1, 50090580), (2, 25045290), (3, 16696860), (4, 12522645), (5, 10018116), (6, 8348430), (9, 5565620), (10, 5009058), (12, 4174215), (15, 3339372), (18, 2782810), (20, 2504529), (30, 1669686), (36, 1391405), (45, 1113124), (60, 834843), (90, 556562), (180, 278281), (421, 118980), (661, 75780), (842, 59490), (1263, 39660), (1322, 37890), (1684, 29745), (1983, 25260), (2105, 23796), (2526, 19830), (2644, 18945), (3305, 15156), (3789, 13220), (3966, 12630), (4210, 11898), (5052, 9915), (5949, 8420), (6315, 7932), (6610, 7578)]